20423042640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 960

約数和(自身を含む): 94373959680

約数和(自身を除く): 73950917040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 43, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 86, 88, 90, 91, 99, 104, 105, 110, 112, 117, 120, 126, 129, 130, 132, 140, 143, 144, 154, 156, 165, 168, 172, 176, 180, 182, 195, 198, 208, 210, 215, 220, 231, 234, 240, 252, 258, 260, 264, 273, 280, 286, 301, 308, 312, 315, 330, 336, 344, 360, 364, 385, 387, 390, 396, 420, 429, 430, 440, 455, 462, 468, 473, 495, 504, 516, 520, 528, 546, 559, 560, 572, 585, 602, 616, 624, 630, 645, 659, 660, 688, 693, 715, 720, 728, 770, 774, 780, 792, 819, 840, 858, 860, 880, 903, 910, 924, 936, 946, 990, 1001, 1008, 1032, 1040, 1092, 1118, 1144, 1155, 1170, 1204, 1232, 1260, 1287, 1290, 1318, 1320, 1365, 1386, 1419, 1430, 1456, 1505, 1540, 1548, 1560, 1584, 1638, 1677, 1680, 1716, 1720, 1806, 1820, 1848, 1872, 1892, 1935, 1977, 1980, 2002, 2064, 2145, 2184, 2236, 2288, 2310, 2340, 2365, 2408, 2520, 2574, 2580, 2636, 2640, 2709, 2730, 2772, 2795, 2838, 2860, 3003, 3010, 3080, 3096, 3120, 3276, 3295, 3311, 3354, 3432, 3440, 3465, 3612, 3640, 3696, 3784, 3870, 3913, 3954, 3960, 4004, 4095, 4257, 4290, 4368, 4472, 4515, 4613, 4620, 4680, 4730, 4816, 5005, 5031, 5040, 5148, 5160, 5272, 5418, 5460, 5544, 5590, 5676, 5720, 5931, 6006, 6020, 6149, 6160, 6192, 6435, 6552, 6590, 6622, 6708, 6864, 6930, 7095, 7224, 7249, 7280, 7568, 7740, 7826, 7908, 7920, 8008, 8190, 8385, 8514, 8567, 8580, 8944, 9009, 9030, 9226, 9240, 9360, 9460, 9885, 9933, 10010, 10062, 10296, 10320, 10544, 10836, 10920, 11088, 11180, 11352, 11440, 11739, 11862, 12012, 12040, 12298, 12870, 13104, 13180, 13244, 13416, 13545, 13839, 13860, 14190, 14448, 14498, 15015, 15480, 15652, 15816, 16016, 16380, 16555, 16770, 17028, 17134, 17160, 18018, 18060, 18447, 18452, 18480, 18920, 19565, 19770, 19866, 20020, 20124, 20592, 21285, 21672, 21747, 21840, 22360, 22704, 23065, 23478, 23724, 24024, 24080, 24596, 25155, 25701, 25740, 26360, 26488, 26832, 27090, 27678, 27720, 28337, 28380, 28996, 29655, 29799, 30030, 30745, 30960, 31304, 31632, 32760, 33110, 33540, 34056, 34268, 34320, 35217, 36036, 36120, 36245, 36894, 36904, 37840, 39130, 39540, 39732, 40040, 40248, 41517, 42570, 42835, 43043, 43344, 43494, 44720, 45045, 46130, 46956, 47448, 48048, 49192, 49665, 50310, 50743, 51402, 51480, 52720, 52976, 54180, 55341, 55356, 55440, 56674, 56760, 57992, 58695, 59310, 59598, 59969, 60060, 61490, 62608, 65241, 65520, 66220, 67080, 68112, 68536, 69195, 70434, 72072, 72240, 72490, 73788, 73808, 77103, 78260, 79080, 79464, 80080, 80496, 83034, 85011, 85140, 85670, 86086, 86988, 90090, 92235, 92260, 93912, 94237, 94896, 98384, 99330, 100620, 101486, 102804, 102960, 108360, 108735, 110682, 110712, 113348, 113520, 115984, 117390, 118620, 119196, 119938, 120120, 122980, 128505, 129129, 130482, 132440, 134160, 137072, 138390, 140868, 141685, 144144, 144980, 147576, 148995, 152229, 154206, 156520, 158160, 158928, 166068, 170022, 170280, 171340, 172172, 173976, 176085, 179907, 180180, 184470, 184520, 187824, 188474, 198359, 198660, 201240, 202972, 205608, 207585, 215215, 216720, 217470, 221364, 221424, 226696, 234780, 237240, 238392, 239876, 240240, 245960, 253715, 255033, 257010, 258258, 260964, 264880, 276705, 276780, 281736, 282711, 283370, 289960, 295152, 297990, 299845, 304458, 308412, 311707, 313040, 326205, 332136, 340044, 340560, 342680, 344344, 347952, 352170, 359814, 360360, 368381, 368940, 369040, 376948, 385515, 387387, 396718, 397320, 402480, 405944, 411216, 415170, 425055, 430430, 434940, 442728, 453392, 456687, 469560, 471185, 474480, 476784, 479752, 491920, 507430, 510066, 514020, 516516, 521928, 539721, 553410, 553560, 563472, 565422, 566740, 579920, 595077, 595980, 599690, 608916, 616824, 623414, 645645, 652410, 659659, 664272, 680088, 685360, 688688, 704340, 719628, 720720, 736762, 737880, 753896, 761145, 771030, 774774, 793436, 794640, 811888, 830340, 848133, 850110, 860860, 869880, 885456, 899535, 913374, 935121, 939120, 942370, 959504, 991795, 1014860, 1020132, 1028040, 1033032, 1043856, 1079442, 1105143, 1106820, 1107120, 1130844, 1133480, 1190154, 1191960, 1199380, 1217832, 1233648, 1246828, 1275165, 1291290, 1304820, 1319318, 1360176, 1408680, 1413555, 1439256, 1473524, 1475760, 1507792, 1522290, 1542060, 1549548, 1558535, 1586872, 1660680, 1696266, 1700220, 1721720, 1739760, 1785231, 1799070, 1826748, 1841905, 1870242, 1884740, 1936935, 1978977, 1983590, 2029720, 2040264, 2056080, 2066064, 2158884, 2181949, 2210286, 2213640, 2261688, 2266960, 2283435, 2380308, 2383920, 2398760, 2435664, 2493656, 2550330, 2578667, 2582580, 2609640, 2638636, 2698605, 2805363, 2817360, 2827110, 2878512, 2947048, 2975385, 3044580, 3084120, 3099096, 3117070, 3173744, 3298295, 3315429, 3321360, 3392532, 3400440, 3443440, 3570462, 3598140, 3653496, 3683810, 3740484, 3769480, 3873870, 3957954, 3967180, 4052191, 4059440, 4080528, 4240665, 4317768, 4363898, 4420572, 4427280, 4523376, 4566870, 4675605, 4760616, 4797520, 4987312, 5100660, 5157334, 5165160, 5219280, 5277272, 5397210, 5525715, 5610726, 5654220, 5894096, 5936931, 5950770, 6089160, 6168240, 6198192, 6234140, 6545847, 6596590, 6630858, 6785064, 6800880, 7140924, 7196280, 7306992, 7367620, 7480968, 7538960, 7736001, 7747740, 7915908, 7934360, 8104382, 8481330, 8635536, 8727796, 8841144, 8926155, 9133740, 9351210, 9521232, 9894885, 10201320, 10314668, 10330320, 10554544, 10794420, 10909745, 11051430, 11221452, 11308440, 11873862, 11901540, 12156573, 12178320, 12468280, 12893335, 13091694, 13193180, 13261716, 13570128, 14026815, 14281848, 14392560, 14735240, 14961936, 15472002, 15495480, 15831816, 15868720, 16208764, 16577145, 16962660, 17455592, 17682288, 17852310, 18267480, 18702420, 19637541, 19789770, 20260955, 20402640, 20629336, 21588840, 21819490, 22102860, 22442904, 22616880, 23208003, 23747724, 23803080, 24313146, 24936560, 25786670, 26183388, 26386360, 26523432, 28053630, 28365337, 28563696, 29470480, 29684655, 30944004, 30990960, 31663632, 32417528, 32729235, 33154290, 33925320, 34911184, 35704620, 36469719, 36534960, 37404840, 38680005, 39275082, 39579540, 40521910, 41258672, 43177680, 43638980, 44205720, 44885808, 46416006, 47495448, 47606160, 48626292, 51573340, 52366776, 52772720, 53046864, 56107260, 56730674, 59369310, 60782865, 61888008, 64835056, 65458470, 66308580, 67850640, 71409240, 72939438, 74809680, 77360010, 78550164, 79159080, 81043820, 85096011, 87277960, 88411440, 92832012, 94990896, 97252584, 98187705, 103146680, 104733552, 112214520, 113461348, 116040015, 118738620, 121565730, 123776016, 130916940, 132617160, 141826685, 142818480, 145878876, 154720020, 157100328, 158318160, 162087640, 170192022, 174555920, 182348595, 185664024, 194505168, 196375410, 206293360, 224429040, 226922696, 232080030, 237477240, 243131460, 255288033, 261833880, 265234320, 283653370, 291757752, 309440040, 314200656, 324175280, 340384044, 364697190, 371328048, 392750820, 425480055, 453845392, 464160060, 474954480, 486262920, 510576066, 523667760, 567306740, 583515504, 618880080, 680768088, 729394380, 785501640, 850960110, 928320120, 972525840, 1021152132, 1134613480, 1276440165, 1361536176, 1458788760, 1571003280, 1701920220, 1856640240, 2042304264, 2269226960, 2552880330, 2917577520, 3403840440, 4084608528, 5105760660, 6807680880, 10211521320, 20423042640]

約数ペア:

[(1, 20423042640), (2, 10211521320), (3, 6807680880), (4, 5105760660), (5, 4084608528), (6, 3403840440), (7, 2917577520), (8, 2552880330), (9, 2269226960), (10, 2042304264), (11, 1856640240), (12, 1701920220), (13, 1571003280), (14, 1458788760), (15, 1361536176), (16, 1276440165), (18, 1134613480), (20, 1021152132), (21, 972525840), (22, 928320120), (24, 850960110), (26, 785501640), (28, 729394380), (30, 680768088), (33, 618880080), (35, 583515504), (36, 567306740), (39, 523667760), (40, 510576066), (42, 486262920), (43, 474954480), (44, 464160060), (45, 453845392), (48, 425480055), (52, 392750820), (55, 371328048), (56, 364697190), (60, 340384044), (63, 324175280), (65, 314200656), (66, 309440040), (70, 291757752), (72, 283653370), (77, 265234320), (78, 261833880), (80, 255288033), (84, 243131460), (86, 237477240), (88, 232080030), (90, 226922696), (91, 224429040), (99, 206293360), (104, 196375410), (105, 194505168), (110, 185664024), (112, 182348595), (117, 174555920), (120, 170192022), (126, 162087640), (129, 158318160), (130, 157100328), (132, 154720020), (140, 145878876), (143, 142818480), (144, 141826685), (154, 132617160), (156, 130916940), (165, 123776016), (168, 121565730), (172, 118738620), (176, 116040015), (180, 113461348), (182, 112214520), (195, 104733552), (198, 103146680), (208, 98187705), (210, 97252584), (215, 94990896), (220, 92832012), (231, 88411440), (234, 87277960), (240, 85096011), (252, 81043820), (258, 79159080), (260, 78550164), (264, 77360010), (273, 74809680), (280, 72939438), (286, 71409240), (301, 67850640), (308, 66308580), (312, 65458470), (315, 64835056), (330, 61888008), (336, 60782865), (344, 59369310), (360, 56730674), (364, 56107260), (385, 53046864), (387, 52772720), (390, 52366776), (396, 51573340), (420, 48626292), (429, 47606160), (430, 47495448), (440, 46416006), (455, 44885808), (462, 44205720), (468, 43638980), (473, 43177680), (495, 41258672), (504, 40521910), (516, 39579540), (520, 39275082), (528, 38680005), (546, 37404840), (559, 36534960), (560, 36469719), (572, 35704620), (585, 34911184), (602, 33925320), (616, 33154290), (624, 32729235), (630, 32417528), (645, 31663632), (659, 30990960), (660, 30944004), (688, 29684655), (693, 29470480), (715, 28563696), (720, 28365337), (728, 28053630), (770, 26523432), (774, 26386360), (780, 26183388), (792, 25786670), (819, 24936560), (840, 24313146), (858, 23803080), (860, 23747724), (880, 23208003), (903, 22616880), (910, 22442904), (924, 22102860), (936, 21819490), (946, 21588840), (990, 20629336), (1001, 20402640), (1008, 20260955), (1032, 19789770), (1040, 19637541), (1092, 18702420), (1118, 18267480), (1144, 17852310), (1155, 17682288), (1170, 17455592), (1204, 16962660), (1232, 16577145), (1260, 16208764), (1287, 15868720), (1290, 15831816), (1318, 15495480), (1320, 15472002), (1365, 14961936), (1386, 14735240), (1419, 14392560), (1430, 14281848), (1456, 14026815), (1505, 13570128), (1540, 13261716), (1548, 13193180), (1560, 13091694), (1584, 12893335), (1638, 12468280), (1677, 12178320), (1680, 12156573), (1716, 11901540), (1720, 11873862), (1806, 11308440), (1820, 11221452), (1848, 11051430), (1872, 10909745), (1892, 10794420), (1935, 10554544), (1977, 10330320), (1980, 10314668), (2002, 10201320), (2064, 9894885), (2145, 9521232), (2184, 9351210), (2236, 9133740), (2288, 8926155), (2310, 8841144), (2340, 8727796), (2365, 8635536), (2408, 8481330), (2520, 8104382), (2574, 7934360), (2580, 7915908), (2636, 7747740), (2640, 7736001), (2709, 7538960), (2730, 7480968), (2772, 7367620), (2795, 7306992), (2838, 7196280), (2860, 7140924), (3003, 6800880), (3010, 6785064), (3080, 6630858), (3096, 6596590), (3120, 6545847), (3276, 6234140), (3295, 6198192), (3311, 6168240), (3354, 6089160), (3432, 5950770), (3440, 5936931), (3465, 5894096), (3612, 5654220), (3640, 5610726), (3696, 5525715), (3784, 5397210), (3870, 5277272), (3913, 5219280), (3954, 5165160), (3960, 5157334), (4004, 5100660), (4095, 4987312), (4257, 4797520), (4290, 4760616), (4368, 4675605), (4472, 4566870), (4515, 4523376), (4613, 4427280), (4620, 4420572), (4680, 4363898), (4730, 4317768), (4816, 4240665), (5005, 4080528), (5031, 4059440), (5040, 4052191), (5148, 3967180), (5160, 3957954), (5272, 3873870), (5418, 3769480), (5460, 3740484), (5544, 3683810), (5590, 3653496), (5676, 3598140), (5720, 3570462), (5931, 3443440), (6006, 3400440), (6020, 3392532), (6149, 3321360), (6160, 3315429), (6192, 3298295), (6435, 3173744), (6552, 3117070), (6590, 3099096), (6622, 3084120), (6708, 3044580), (6864, 2975385), (6930, 2947048), (7095, 2878512), (7224, 2827110), (7249, 2817360), (7280, 2805363), (7568, 2698605), (7740, 2638636), (7826, 2609640), (7908, 2582580), (7920, 2578667), (8008, 2550330), (8190, 2493656), (8385, 2435664), (8514, 2398760), (8567, 2383920), (8580, 2380308), (8944, 2283435), (9009, 2266960), (9030, 2261688), (9226, 2213640), (9240, 2210286), (9360, 2181949), (9460, 2158884), (9885, 2066064), (9933, 2056080), (10010, 2040264), (10062, 2029720), (10296, 1983590), (10320, 1978977), (10544, 1936935), (10836, 1884740), (10920, 1870242), (11088, 1841905), (11180, 1826748), (11352, 1799070), (11440, 1785231), (11739, 1739760), (11862, 1721720), (12012, 1700220), (12040, 1696266), (12298, 1660680), (12870, 1586872), (13104, 1558535), (13180, 1549548), (13244, 1542060), (13416, 1522290), (13545, 1507792), (13839, 1475760), (13860, 1473524), (14190, 1439256), (14448, 1413555), (14498, 1408680), (15015, 1360176), (15480, 1319318), (15652, 1304820), (15816, 1291290), (16016, 1275165), (16380, 1246828), (16555, 1233648), (16770, 1217832), (17028, 1199380), (17134, 1191960), (17160, 1190154), (18018, 1133480), (18060, 1130844), (18447, 1107120), (18452, 1106820), (18480, 1105143), (18920, 1079442), (19565, 1043856), (19770, 1033032), (19866, 1028040), (20020, 1020132), (20124, 1014860), (20592, 991795), (21285, 959504), (21672, 942370), (21747, 939120), (21840, 935121), (22360, 913374), (22704, 899535), (23065, 885456), (23478, 869880), (23724, 860860), (24024, 850110), (24080, 848133), (24596, 830340), (25155, 811888), (25701, 794640), (25740, 793436), (26360, 774774), (26488, 771030), (26832, 761145), (27090, 753896), (27678, 737880), (27720, 736762), (28337, 720720), (28380, 719628), (28996, 704340), (29655, 688688), (29799, 685360), (30030, 680088), (30745, 664272), (30960, 659659), (31304, 652410), (31632, 645645), (32760, 623414), (33110, 616824), (33540, 608916), (34056, 599690), (34268, 595980), (34320, 595077), (35217, 579920), (36036, 566740), (36120, 565422), (36245, 563472), (36894, 553560), (36904, 553410), (37840, 539721), (39130, 521928), (39540, 516516), (39732, 514020), (40040, 510066), (40248, 507430), (41517, 491920), (42570, 479752), (42835, 476784), (43043, 474480), (43344, 471185), (43494, 469560), (44720, 456687), (45045, 453392), (46130, 442728), (46956, 434940), (47448, 430430), (48048, 425055), (49192, 415170), (49665, 411216), (50310, 405944), (50743, 402480), (51402, 397320), (51480, 396718), (52720, 387387), (52976, 385515), (54180, 376948), (55341, 369040), (55356, 368940), (55440, 368381), (56674, 360360), (56760, 359814), (57992, 352170), (58695, 347952), (59310, 344344), (59598, 342680), (59969, 340560), (60060, 340044), (61490, 332136), (62608, 326205), (65241, 313040), (65520, 311707), (66220, 308412), (67080, 304458), (68112, 299845), (68536, 297990), (69195, 295152), (70434, 289960), (72072, 283370), (72240, 282711), (72490, 281736), (73788, 276780), (73808, 276705), (77103, 264880), (78260, 260964), (79080, 258258), (79464, 257010), (80080, 255033), (80496, 253715), (83034, 245960), (85011, 240240), (85140, 239876), (85670, 238392), (86086, 237240), (86988, 234780), (90090, 226696), (92235, 221424), (92260, 221364), (93912, 217470), (94237, 216720), (94896, 215215), (98384, 207585), (99330, 205608), (100620, 202972), (101486, 201240), (102804, 198660), (102960, 198359), (108360, 188474), (108735, 187824), (110682, 184520), (110712, 184470), (113348, 180180), (113520, 179907), (115984, 176085), (117390, 173976), (118620, 172172), (119196, 171340), (119938, 170280), (120120, 170022), (122980, 166068), (128505, 158928), (129129, 158160), (130482, 156520), (132440, 154206), (134160, 152229), (137072, 148995), (138390, 147576), (140868, 144980), (141685, 144144)]