20498334480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 720

約数和(自身を含む): 79702019280

約数和(自身を除く): 59203684800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 37, 39, 40, 45, 48, 52, 58, 60, 65, 72, 74, 78, 80, 87, 90, 104, 111, 116, 117, 120, 130, 144, 145, 148, 156, 157, 169, 174, 180, 185, 195, 208, 222, 232, 234, 240, 260, 261, 290, 296, 312, 314, 333, 338, 348, 360, 370, 377, 390, 435, 444, 464, 468, 471, 481, 507, 520, 522, 555, 580, 585, 592, 624, 628, 666, 676, 696, 720, 740, 754, 780, 785, 845, 870, 888, 936, 942, 962, 1014, 1040, 1044, 1073, 1110, 1131, 1160, 1170, 1256, 1305, 1332, 1352, 1392, 1413, 1443, 1480, 1508, 1521, 1560, 1570, 1665, 1690, 1740, 1776, 1872, 1884, 1885, 1924, 2028, 2041, 2088, 2146, 2220, 2262, 2320, 2340, 2355, 2405, 2512, 2535, 2610, 2664, 2704, 2826, 2886, 2960, 3016, 3042, 3120, 3140, 3219, 3330, 3380, 3393, 3480, 3768, 3770, 3848, 4056, 4082, 4176, 4292, 4329, 4440, 4524, 4553, 4680, 4710, 4810, 4901, 5070, 5220, 5328, 5365, 5652, 5655, 5772, 5809, 6032, 6084, 6123, 6253, 6280, 6438, 6660, 6760, 6786, 6960, 7065, 7215, 7536, 7540, 7605, 7696, 8112, 8164, 8584, 8658, 8880, 9048, 9106, 9360, 9420, 9620, 9657, 9802, 10140, 10205, 10440, 10730, 11304, 11310, 11544, 11618, 12168, 12246, 12506, 12560, 12876, 13320, 13520, 13572, 13659, 13949, 14130, 14430, 14703, 15080, 15210, 16095, 16328, 16965, 17168, 17316, 17427, 18096, 18212, 18369, 18759, 18840, 19240, 19314, 19604, 20280, 20410, 20880, 21460, 21645, 22608, 22620, 22765, 23088, 23236, 24336, 24492, 24505, 25012, 25752, 26533, 26640, 27144, 27318, 27898, 28260, 28860, 29045, 29406, 30160, 30420, 30615, 31265, 32190, 32656, 33930, 34632, 34854, 36424, 36738, 37518, 37680, 38480, 38628, 39208, 40560, 40820, 40977, 41847, 42920, 43290, 44109, 45240, 45530, 46472, 48285, 48984, 49010, 50024, 51504, 52281, 53066, 54288, 54636, 55796, 56277, 56520, 57720, 58090, 58812, 59189, 60840, 61230, 62530, 64380, 67860, 68295, 69264, 69708, 69745, 72848, 73476, 73515, 75036, 75517, 77256, 78416, 79599, 81640, 81954, 83694, 85840, 86580, 87135, 88218, 90480, 91060, 91845, 92944, 93795, 96570, 97968, 98020, 100048, 104562, 106132, 109272, 111592, 112554, 113040, 115440, 116180, 117624, 118378, 121680, 122460, 125060, 125541, 128760, 132665, 135720, 136590, 139416, 139490, 146952, 147030, 150072, 151034, 154512, 159198, 163280, 163908, 167388, 168461, 173160, 174270, 176436, 177567, 181337, 182120, 183690, 187590, 193140, 196040, 204885, 209124, 209235, 212264, 218544, 220545, 223184, 225108, 226551, 232360, 235248, 236756, 238797, 244920, 250120, 251082, 257520, 261405, 265330, 271440, 273180, 278832, 278980, 281385, 293904, 294060, 295945, 300144, 302068, 318396, 327816, 334776, 336922, 346320, 348540, 352872, 355134, 362674, 364240, 367380, 375180, 377585, 386280, 392080, 397995, 409770, 418248, 418470, 424528, 441090, 450216, 453102, 464720, 473512, 477594, 489840, 500240, 502164, 505383, 522810, 530660, 532701, 544011, 546360, 557960, 562770, 588120, 591890, 604136, 627705, 636792, 655632, 669552, 673844, 679653, 697080, 705744, 710268, 725348, 734760, 750360, 755170, 769457, 772560, 795990, 819540, 836496, 836940, 842305, 882180, 887835, 900432, 906204, 906685, 947024, 955188, 981721, 1004328, 1010766, 1045620, 1061320, 1065402, 1088022, 1092720, 1115920, 1125540, 1132755, 1176240, 1183780, 1193985, 1208272, 1255410, 1273584, 1347688, 1359306, 1394160, 1420536, 1450696, 1469520, 1500720, 1510340, 1516149, 1538914, 1591980, 1632033, 1639080, 1673880, 1684610, 1764360, 1775670, 1812408, 1813370, 1910376, 1963442, 2008656, 2021532, 2091240, 2122640, 2130804, 2176044, 2189993, 2251080, 2265510, 2308371, 2367560, 2387970, 2510820, 2526915, 2663505, 2695376, 2718612, 2720055, 2841072, 2901392, 2945163, 3020680, 3032298, 3077828, 3183960, 3264066, 3278160, 3347760, 3369220, 3398265, 3528720, 3551340, 3624816, 3626740, 3820752, 3847285, 3926884, 4043064, 4182480, 4261608, 4352088, 4379986, 4502160, 4531020, 4616742, 4735120, 4775940, 4908605, 5021640, 5053830, 5327010, 5437224, 5440110, 5890326, 6041360, 6064596, 6155656, 6367920, 6528132, 6569979, 6738440, 6796530, 6925113, 7102680, 7253480, 7580745, 7694570, 7853768, 8086128, 8160165, 8523216, 8704176, 8759972, 8835489, 9062040, 9233484, 9551880, 9817210, 10043280, 10107660, 10654020, 10874448, 10880220, 10949965, 11541855, 11780652, 12129192, 12311312, 13056264, 13139958, 13476880, 13593060, 13850226, 14205360, 14506960, 14725815, 15161490, 15389140, 15707536, 16320330, 17519944, 17670978, 18124080, 18466968, 19103760, 19634420, 19709937, 20215320, 21308040, 21760440, 21899930, 23083710, 23561304, 24258384, 26112528, 26279916, 27186120, 27700452, 28469909, 29451630, 30322980, 30778280, 32640660, 32849895, 34625565, 35039888, 35341956, 36933936, 39268840, 39419874, 40430640, 42616080, 43520880, 43799860, 44177445, 46167420, 47122608, 52559832, 54372240, 55400904, 56939818, 58903260, 60645960, 61556560, 65281320, 65699790, 69251130, 70683912, 78537680, 78839748, 85409727, 87599720, 88354890, 92334840, 98549685, 105119664, 110801808, 113879636, 117806520, 121291920, 130562640, 131399580, 138502260, 141367824, 142349545, 157679496, 170819454, 175199440, 176709780, 184669680, 197099370, 227759272, 235613040, 256229181, 262799160, 277004520, 284699090, 315358992, 341638908, 353419560, 394198740, 427048635, 455518544, 512458362, 525598320, 554009040, 569398180, 683277816, 706839120, 788397480, 854097270, 1024916724, 1138796360, 1281145905, 1366555632, 1576794960, 1708194540, 2049833448, 2277592720, 2562291810, 3416389080, 4099666896, 5124583620, 6832778160, 10249167240, 20498334480]

約数ペア:

[(1, 20498334480), (2, 10249167240), (3, 6832778160), (4, 5124583620), (5, 4099666896), (6, 3416389080), (8, 2562291810), (9, 2277592720), (10, 2049833448), (12, 1708194540), (13, 1576794960), (15, 1366555632), (16, 1281145905), (18, 1138796360), (20, 1024916724), (24, 854097270), (26, 788397480), (29, 706839120), (30, 683277816), (36, 569398180), (37, 554009040), (39, 525598320), (40, 512458362), (45, 455518544), (48, 427048635), (52, 394198740), (58, 353419560), (60, 341638908), (65, 315358992), (72, 284699090), (74, 277004520), (78, 262799160), (80, 256229181), (87, 235613040), (90, 227759272), (104, 197099370), (111, 184669680), (116, 176709780), (117, 175199440), (120, 170819454), (130, 157679496), (144, 142349545), (145, 141367824), (148, 138502260), (156, 131399580), (157, 130562640), (169, 121291920), (174, 117806520), (180, 113879636), (185, 110801808), (195, 105119664), (208, 98549685), (222, 92334840), (232, 88354890), (234, 87599720), (240, 85409727), (260, 78839748), (261, 78537680), (290, 70683912), (296, 69251130), (312, 65699790), (314, 65281320), (333, 61556560), (338, 60645960), (348, 58903260), (360, 56939818), (370, 55400904), (377, 54372240), (390, 52559832), (435, 47122608), (444, 46167420), (464, 44177445), (468, 43799860), (471, 43520880), (481, 42616080), (507, 40430640), (520, 39419874), (522, 39268840), (555, 36933936), (580, 35341956), (585, 35039888), (592, 34625565), (624, 32849895), (628, 32640660), (666, 30778280), (676, 30322980), (696, 29451630), (720, 28469909), (740, 27700452), (754, 27186120), (780, 26279916), (785, 26112528), (845, 24258384), (870, 23561304), (888, 23083710), (936, 21899930), (942, 21760440), (962, 21308040), (1014, 20215320), (1040, 19709937), (1044, 19634420), (1073, 19103760), (1110, 18466968), (1131, 18124080), (1160, 17670978), (1170, 17519944), (1256, 16320330), (1305, 15707536), (1332, 15389140), (1352, 15161490), (1392, 14725815), (1413, 14506960), (1443, 14205360), (1480, 13850226), (1508, 13593060), (1521, 13476880), (1560, 13139958), (1570, 13056264), (1665, 12311312), (1690, 12129192), (1740, 11780652), (1776, 11541855), (1872, 10949965), (1884, 10880220), (1885, 10874448), (1924, 10654020), (2028, 10107660), (2041, 10043280), (2088, 9817210), (2146, 9551880), (2220, 9233484), (2262, 9062040), (2320, 8835489), (2340, 8759972), (2355, 8704176), (2405, 8523216), (2512, 8160165), (2535, 8086128), (2610, 7853768), (2664, 7694570), (2704, 7580745), (2826, 7253480), (2886, 7102680), (2960, 6925113), (3016, 6796530), (3042, 6738440), (3120, 6569979), (3140, 6528132), (3219, 6367920), (3330, 6155656), (3380, 6064596), (3393, 6041360), (3480, 5890326), (3768, 5440110), (3770, 5437224), (3848, 5327010), (4056, 5053830), (4082, 5021640), (4176, 4908605), (4292, 4775940), (4329, 4735120), (4440, 4616742), (4524, 4531020), (4553, 4502160), (4680, 4379986), (4710, 4352088), (4810, 4261608), (4901, 4182480), (5070, 4043064), (5220, 3926884), (5328, 3847285), (5365, 3820752), (5652, 3626740), (5655, 3624816), (5772, 3551340), (5809, 3528720), (6032, 3398265), (6084, 3369220), (6123, 3347760), (6253, 3278160), (6280, 3264066), (6438, 3183960), (6660, 3077828), (6760, 3032298), (6786, 3020680), (6960, 2945163), (7065, 2901392), (7215, 2841072), (7536, 2720055), (7540, 2718612), (7605, 2695376), (7696, 2663505), (8112, 2526915), (8164, 2510820), (8584, 2387970), (8658, 2367560), (8880, 2308371), (9048, 2265510), (9106, 2251080), (9360, 2189993), (9420, 2176044), (9620, 2130804), (9657, 2122640), (9802, 2091240), (10140, 2021532), (10205, 2008656), (10440, 1963442), (10730, 1910376), (11304, 1813370), (11310, 1812408), (11544, 1775670), (11618, 1764360), (12168, 1684610), (12246, 1673880), (12506, 1639080), (12560, 1632033), (12876, 1591980), (13320, 1538914), (13520, 1516149), (13572, 1510340), (13659, 1500720), (13949, 1469520), (14130, 1450696), (14430, 1420536), (14703, 1394160), (15080, 1359306), (15210, 1347688), (16095, 1273584), (16328, 1255410), (16965, 1208272), (17168, 1193985), (17316, 1183780), (17427, 1176240), (18096, 1132755), (18212, 1125540), (18369, 1115920), (18759, 1092720), (18840, 1088022), (19240, 1065402), (19314, 1061320), (19604, 1045620), (20280, 1010766), (20410, 1004328), (20880, 981721), (21460, 955188), (21645, 947024), (22608, 906685), (22620, 906204), (22765, 900432), (23088, 887835), (23236, 882180), (24336, 842305), (24492, 836940), (24505, 836496), (25012, 819540), (25752, 795990), (26533, 772560), (26640, 769457), (27144, 755170), (27318, 750360), (27898, 734760), (28260, 725348), (28860, 710268), (29045, 705744), (29406, 697080), (30160, 679653), (30420, 673844), (30615, 669552), (31265, 655632), (32190, 636792), (32656, 627705), (33930, 604136), (34632, 591890), (34854, 588120), (36424, 562770), (36738, 557960), (37518, 546360), (37680, 544011), (38480, 532701), (38628, 530660), (39208, 522810), (40560, 505383), (40820, 502164), (40977, 500240), (41847, 489840), (42920, 477594), (43290, 473512), (44109, 464720), (45240, 453102), (45530, 450216), (46472, 441090), (48285, 424528), (48984, 418470), (49010, 418248), (50024, 409770), (51504, 397995), (52281, 392080), (53066, 386280), (54288, 377585), (54636, 375180), (55796, 367380), (56277, 364240), (56520, 362674), (57720, 355134), (58090, 352872), (58812, 348540), (59189, 346320), (60840, 336922), (61230, 334776), (62530, 327816), (64380, 318396), (67860, 302068), (68295, 300144), (69264, 295945), (69708, 294060), (69745, 293904), (72848, 281385), (73476, 278980), (73515, 278832), (75036, 273180), (75517, 271440), (77256, 265330), (78416, 261405), (79599, 257520), (81640, 251082), (81954, 250120), (83694, 244920), (85840, 238797), (86580, 236756), (87135, 235248), (88218, 232360), (90480, 226551), (91060, 225108), (91845, 223184), (92944, 220545), (93795, 218544), (96570, 212264), (97968, 209235), (98020, 209124), (100048, 204885), (104562, 196040), (106132, 193140), (109272, 187590), (111592, 183690), (112554, 182120), (113040, 181337), (115440, 177567), (116180, 176436), (117624, 174270), (118378, 173160), (121680, 168461), (122460, 167388), (125060, 163908), (125541, 163280), (128760, 159198), (132665, 154512), (135720, 151034), (136590, 150072), (139416, 147030), (139490, 146952)]