20539804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 640

約数和(自身を含む): 73823846400

約数和(自身を除く): 53284042320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 37, 38, 40, 46, 48, 57, 60, 67, 69, 74, 76, 79, 80, 92, 95, 111, 114, 115, 120, 134, 138, 148, 152, 158, 184, 185, 190, 201, 222, 228, 230, 237, 240, 268, 276, 285, 296, 304, 316, 335, 345, 368, 370, 380, 395, 402, 437, 444, 456, 460, 474, 536, 552, 555, 570, 592, 632, 670, 690, 703, 740, 760, 790, 804, 851, 874, 888, 912, 920, 948, 1005, 1072, 1104, 1110, 1140, 1185, 1264, 1273, 1311, 1340, 1380, 1406, 1480, 1501, 1520, 1541, 1580, 1608, 1702, 1748, 1776, 1817, 1840, 1896, 2010, 2109, 2185, 2220, 2280, 2370, 2479, 2546, 2553, 2622, 2680, 2760, 2812, 2923, 2960, 3002, 3082, 3160, 3216, 3404, 3496, 3515, 3634, 3792, 3819, 4020, 4218, 4255, 4370, 4440, 4503, 4560, 4623, 4740, 4958, 5092, 5106, 5244, 5293, 5360, 5451, 5520, 5624, 5846, 6004, 6164, 6320, 6365, 6555, 6808, 6992, 7030, 7268, 7437, 7505, 7638, 7705, 8040, 8436, 8510, 8740, 8769, 8880, 9006, 9085, 9246, 9480, 9916, 10184, 10212, 10488, 10545, 10586, 10902, 11248, 11692, 12008, 12328, 12395, 12730, 12765, 13110, 13616, 14060, 14536, 14615, 14874, 15010, 15276, 15410, 15879, 16080, 16169, 16872, 17020, 17480, 17538, 18012, 18170, 18492, 18960, 19095, 19832, 20368, 20424, 20976, 21090, 21172, 21804, 22515, 23115, 23384, 24016, 24656, 24790, 25460, 25530, 26220, 26465, 27255, 28120, 29072, 29230, 29279, 29748, 30020, 30552, 30820, 31758, 32338, 33744, 34040, 34523, 34960, 35076, 36024, 36340, 36984, 37185, 38190, 39664, 40848, 42180, 42344, 43608, 43845, 45030, 46230, 46768, 47101, 48507, 49580, 50920, 51060, 52440, 52930, 54510, 55537, 56240, 57017, 58460, 58558, 59496, 60040, 61104, 61640, 63516, 64676, 67229, 68080, 69046, 70152, 72048, 72680, 73968, 74370, 76380, 79395, 80845, 84360, 84688, 87216, 87690, 87837, 90060, 92460, 94202, 97014, 99160, 100567, 101840, 102120, 103569, 104880, 105860, 109020, 111074, 114034, 116920, 117116, 118992, 120080, 121739, 123280, 127032, 129352, 134458, 138092, 140304, 141303, 145360, 146395, 148740, 152760, 158790, 161690, 166611, 168720, 171051, 172615, 175380, 175674, 180120, 184920, 188404, 194028, 195841, 198320, 201134, 201687, 204240, 207138, 211720, 218040, 222148, 228068, 233840, 234232, 235505, 242535, 243478, 254064, 258704, 268916, 276184, 277685, 282606, 285085, 292790, 297480, 301701, 305520, 317580, 323380, 333222, 336145, 342102, 345230, 350760, 351348, 360240, 365217, 369840, 376808, 388056, 391682, 402268, 403374, 414276, 423440, 436080, 439185, 444296, 456136, 468464, 471010, 485070, 486956, 502835, 517845, 537832, 552368, 555370, 565212, 570170, 585580, 587523, 594960, 603402, 608695, 635160, 646760, 666444, 672290, 684204, 690460, 701520, 702696, 706515, 730434, 753616, 776112, 783364, 804536, 806748, 828552, 833055, 855255, 878370, 888592, 912272, 942020, 970140, 973912, 979205, 1005670, 1008435, 1035690, 1075664, 1083323, 1110740, 1130424, 1140340, 1171160, 1175046, 1206804, 1217390, 1270320, 1277351, 1293520, 1332888, 1344580, 1368408, 1380920, 1405392, 1413030, 1460868, 1508505, 1566728, 1609072, 1613496, 1657104, 1666110, 1710510, 1756740, 1826085, 1884040, 1940280, 1947824, 1958410, 2011340, 2016870, 2071380, 2166646, 2221480, 2260848, 2280680, 2313041, 2342320, 2350092, 2413608, 2434780, 2554702, 2665776, 2689160, 2736816, 2761840, 2826060, 2921736, 2937615, 3017010, 3133456, 3226992, 3249969, 3332220, 3421020, 3513480, 3652170, 3720979, 3768080, 3832053, 3880560, 3916820, 4022680, 4033740, 4142760, 4333292, 4442960, 4504343, 4561360, 4626082, 4700184, 4827216, 4869560, 5109404, 5378320, 5416615, 5652120, 5843472, 5875230, 6034020, 6386755, 6499938, 6664440, 6842040, 6939123, 7026960, 7304340, 7441958, 7664106, 7833640, 8045360, 8067480, 8285520, 8666584, 9008686, 9252164, 9400368, 9739120, 10218808, 10833230, 11162937, 11304240, 11565205, 11750460, 12068040, 12773510, 12999876, 13328880, 13513029, 13684080, 13878246, 14608680, 14883916, 15328212, 15667280, 16134960, 16249845, 17333168, 18017372, 18504328, 18604895, 19160265, 20437616, 21666460, 22325874, 22521715, 23130410, 23500920, 24136080, 25547020, 25999752, 27026058, 27756492, 29217360, 29767832, 30656424, 32499690, 34695615, 36034744, 37008656, 37209790, 38320530, 43332920, 44651748, 45043430, 46260820, 47001840, 51094040, 51999504, 54052116, 55512984, 55814685, 59535664, 61312848, 64999380, 67565145, 69391230, 72069488, 74419580, 76641060, 85582517, 86665840, 89303496, 90086860, 92521640, 102188080, 108104232, 111025968, 111629370, 129998760, 135130290, 138782460, 148839160, 153282120, 171165034, 178606992, 180173720, 185043280, 216208464, 223258740, 256747551, 259997520, 270260580, 277564920, 297678320, 306564240, 342330068, 360347440, 427912585, 446517480, 513495102, 540521160, 555129840, 684660136, 855825170, 893034960, 1026990204, 1081042320, 1283737755, 1369320272, 1711650340, 2053980408, 2567475510, 3423300680, 4107960816, 5134951020, 6846601360, 10269902040, 20539804080]

約数ペア:

[(1, 20539804080), (2, 10269902040), (3, 6846601360), (4, 5134951020), (5, 4107960816), (6, 3423300680), (8, 2567475510), (10, 2053980408), (12, 1711650340), (15, 1369320272), (16, 1283737755), (19, 1081042320), (20, 1026990204), (23, 893034960), (24, 855825170), (30, 684660136), (37, 555129840), (38, 540521160), (40, 513495102), (46, 446517480), (48, 427912585), (57, 360347440), (60, 342330068), (67, 306564240), (69, 297678320), (74, 277564920), (76, 270260580), (79, 259997520), (80, 256747551), (92, 223258740), (95, 216208464), (111, 185043280), (114, 180173720), (115, 178606992), (120, 171165034), (134, 153282120), (138, 148839160), (148, 138782460), (152, 135130290), (158, 129998760), (184, 111629370), (185, 111025968), (190, 108104232), (201, 102188080), (222, 92521640), (228, 90086860), (230, 89303496), (237, 86665840), (240, 85582517), (268, 76641060), (276, 74419580), (285, 72069488), (296, 69391230), (304, 67565145), (316, 64999380), (335, 61312848), (345, 59535664), (368, 55814685), (370, 55512984), (380, 54052116), (395, 51999504), (402, 51094040), (437, 47001840), (444, 46260820), (456, 45043430), (460, 44651748), (474, 43332920), (536, 38320530), (552, 37209790), (555, 37008656), (570, 36034744), (592, 34695615), (632, 32499690), (670, 30656424), (690, 29767832), (703, 29217360), (740, 27756492), (760, 27026058), (790, 25999752), (804, 25547020), (851, 24136080), (874, 23500920), (888, 23130410), (912, 22521715), (920, 22325874), (948, 21666460), (1005, 20437616), (1072, 19160265), (1104, 18604895), (1110, 18504328), (1140, 18017372), (1185, 17333168), (1264, 16249845), (1273, 16134960), (1311, 15667280), (1340, 15328212), (1380, 14883916), (1406, 14608680), (1480, 13878246), (1501, 13684080), (1520, 13513029), (1541, 13328880), (1580, 12999876), (1608, 12773510), (1702, 12068040), (1748, 11750460), (1776, 11565205), (1817, 11304240), (1840, 11162937), (1896, 10833230), (2010, 10218808), (2109, 9739120), (2185, 9400368), (2220, 9252164), (2280, 9008686), (2370, 8666584), (2479, 8285520), (2546, 8067480), (2553, 8045360), (2622, 7833640), (2680, 7664106), (2760, 7441958), (2812, 7304340), (2923, 7026960), (2960, 6939123), (3002, 6842040), (3082, 6664440), (3160, 6499938), (3216, 6386755), (3404, 6034020), (3496, 5875230), (3515, 5843472), (3634, 5652120), (3792, 5416615), (3819, 5378320), (4020, 5109404), (4218, 4869560), (4255, 4827216), (4370, 4700184), (4440, 4626082), (4503, 4561360), (4560, 4504343), (4623, 4442960), (4740, 4333292), (4958, 4142760), (5092, 4033740), (5106, 4022680), (5244, 3916820), (5293, 3880560), (5360, 3832053), (5451, 3768080), (5520, 3720979), (5624, 3652170), (5846, 3513480), (6004, 3421020), (6164, 3332220), (6320, 3249969), (6365, 3226992), (6555, 3133456), (6808, 3017010), (6992, 2937615), (7030, 2921736), (7268, 2826060), (7437, 2761840), (7505, 2736816), (7638, 2689160), (7705, 2665776), (8040, 2554702), (8436, 2434780), (8510, 2413608), (8740, 2350092), (8769, 2342320), (8880, 2313041), (9006, 2280680), (9085, 2260848), (9246, 2221480), (9480, 2166646), (9916, 2071380), (10184, 2016870), (10212, 2011340), (10488, 1958410), (10545, 1947824), (10586, 1940280), (10902, 1884040), (11248, 1826085), (11692, 1756740), (12008, 1710510), (12328, 1666110), (12395, 1657104), (12730, 1613496), (12765, 1609072), (13110, 1566728), (13616, 1508505), (14060, 1460868), (14536, 1413030), (14615, 1405392), (14874, 1380920), (15010, 1368408), (15276, 1344580), (15410, 1332888), (15879, 1293520), (16080, 1277351), (16169, 1270320), (16872, 1217390), (17020, 1206804), (17480, 1175046), (17538, 1171160), (18012, 1140340), (18170, 1130424), (18492, 1110740), (18960, 1083323), (19095, 1075664), (19832, 1035690), (20368, 1008435), (20424, 1005670), (20976, 979205), (21090, 973912), (21172, 970140), (21804, 942020), (22515, 912272), (23115, 888592), (23384, 878370), (24016, 855255), (24656, 833055), (24790, 828552), (25460, 806748), (25530, 804536), (26220, 783364), (26465, 776112), (27255, 753616), (28120, 730434), (29072, 706515), (29230, 702696), (29279, 701520), (29748, 690460), (30020, 684204), (30552, 672290), (30820, 666444), (31758, 646760), (32338, 635160), (33744, 608695), (34040, 603402), (34523, 594960), (34960, 587523), (35076, 585580), (36024, 570170), (36340, 565212), (36984, 555370), (37185, 552368), (38190, 537832), (39664, 517845), (40848, 502835), (42180, 486956), (42344, 485070), (43608, 471010), (43845, 468464), (45030, 456136), (46230, 444296), (46768, 439185), (47101, 436080), (48507, 423440), (49580, 414276), (50920, 403374), (51060, 402268), (52440, 391682), (52930, 388056), (54510, 376808), (55537, 369840), (56240, 365217), (57017, 360240), (58460, 351348), (58558, 350760), (59496, 345230), (60040, 342102), (61104, 336145), (61640, 333222), (63516, 323380), (64676, 317580), (67229, 305520), (68080, 301701), (69046, 297480), (70152, 292790), (72048, 285085), (72680, 282606), (73968, 277685), (74370, 276184), (76380, 268916), (79395, 258704), (80845, 254064), (84360, 243478), (84688, 242535), (87216, 235505), (87690, 234232), (87837, 233840), (90060, 228068), (92460, 222148), (94202, 218040), (97014, 211720), (99160, 207138), (100567, 204240), (101840, 201687), (102120, 201134), (103569, 198320), (104880, 195841), (105860, 194028), (109020, 188404), (111074, 184920), (114034, 180120), (116920, 175674), (117116, 175380), (118992, 172615), (120080, 171051), (121739, 168720), (123280, 166611), (127032, 161690), (129352, 158790), (134458, 152760), (138092, 148740), (140304, 146395), (141303, 145360)]