20142606720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:741

約数の個数: 256

約数和(自身を含む): 65159640000

約数和(自身を除く): 45017033280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 181, 192, 240, 298, 320, 362, 384, 389, 447, 480, 543, 596, 640, 724, 745, 778, 894, 905, 960, 1086, 1167, 1192, 1448, 1490, 1556, 1788, 1810, 1920, 1945, 2172, 2235, 2334, 2384, 2715, 2896, 2980, 3112, 3576, 3620, 3890, 4344, 4470, 4668, 4768, 5430, 5792, 5835, 5960, 6224, 7152, 7240, 7780, 8688, 8940, 9336, 9536, 10860, 11584, 11670, 11920, 12448, 14304, 14480, 15560, 17376, 17880, 18672, 19072, 21720, 23168, 23340, 23840, 24896, 26969, 28608, 28960, 31120, 34752, 35760, 37344, 43440, 46680, 47680, 49792, 53938, 57216, 57920, 57961, 62240, 69504, 70409, 71520, 74688, 80907, 86880, 93360, 95360, 107876, 115840, 115922, 124480, 134845, 140818, 143040, 149376, 161814, 173760, 173883, 186720, 211227, 215752, 231844, 248960, 269690, 281636, 286080, 289805, 323628, 347520, 347766, 352045, 373440, 404535, 422454, 431504, 463688, 539380, 563272, 579610, 647256, 695532, 704090, 746880, 809070, 844908, 863008, 869415, 927376, 1056135, 1078760, 1126544, 1159220, 1294512, 1391064, 1408180, 1618140, 1689816, 1726016, 1738830, 1854752, 2112270, 2157520, 2253088, 2318440, 2589024, 2782128, 2816360, 3236280, 3379632, 3452032, 3477660, 3709504, 4224540, 4315040, 4506176, 4636880, 5178048, 5564256, 5632720, 6472560, 6759264, 6955320, 7419008, 8449080, 8630080, 9012352, 9273760, 10356096, 10490941, 11128512, 11265440, 12945120, 13518528, 13910640, 16898160, 17260160, 18547520, 20981882, 22257024, 22530880, 25890240, 27037056, 27821280, 31472823, 33796320, 37095040, 41963764, 45061760, 51780480, 52454705, 55642560, 62945646, 67592640, 83927528, 104909410, 111285120, 125891292, 135185280, 157364115, 167855056, 209818820, 251782584, 314728230, 335710112, 419637640, 503565168, 629456460, 671420224, 839275280, 1007130336, 1258912920, 1342840448, 1678550560, 2014260672, 2517825840, 3357101120, 4028521344, 5035651680, 6714202240, 10071303360, 20142606720]

約数ペア:

[(1, 20142606720), (2, 10071303360), (3, 6714202240), (4, 5035651680), (5, 4028521344), (6, 3357101120), (8, 2517825840), (10, 2014260672), (12, 1678550560), (15, 1342840448), (16, 1258912920), (20, 1007130336), (24, 839275280), (30, 671420224), (32, 629456460), (40, 503565168), (48, 419637640), (60, 335710112), (64, 314728230), (80, 251782584), (96, 209818820), (120, 167855056), (128, 157364115), (149, 135185280), (160, 125891292), (181, 111285120), (192, 104909410), (240, 83927528), (298, 67592640), (320, 62945646), (362, 55642560), (384, 52454705), (389, 51780480), (447, 45061760), (480, 41963764), (543, 37095040), (596, 33796320), (640, 31472823), (724, 27821280), (745, 27037056), (778, 25890240), (894, 22530880), (905, 22257024), (960, 20981882), (1086, 18547520), (1167, 17260160), (1192, 16898160), (1448, 13910640), (1490, 13518528), (1556, 12945120), (1788, 11265440), (1810, 11128512), (1920, 10490941), (1945, 10356096), (2172, 9273760), (2235, 9012352), (2334, 8630080), (2384, 8449080), (2715, 7419008), (2896, 6955320), (2980, 6759264), (3112, 6472560), (3576, 5632720), (3620, 5564256), (3890, 5178048), (4344, 4636880), (4470, 4506176), (4668, 4315040), (4768, 4224540), (5430, 3709504), (5792, 3477660), (5835, 3452032), (5960, 3379632), (6224, 3236280), (7152, 2816360), (7240, 2782128), (7780, 2589024), (8688, 2318440), (8940, 2253088), (9336, 2157520), (9536, 2112270), (10860, 1854752), (11584, 1738830), (11670, 1726016), (11920, 1689816), (12448, 1618140), (14304, 1408180), (14480, 1391064), (15560, 1294512), (17376, 1159220), (17880, 1126544), (18672, 1078760), (19072, 1056135), (21720, 927376), (23168, 869415), (23340, 863008), (23840, 844908), (24896, 809070), (26969, 746880), (28608, 704090), (28960, 695532), (31120, 647256), (34752, 579610), (35760, 563272), (37344, 539380), (43440, 463688), (46680, 431504), (47680, 422454), (49792, 404535), (53938, 373440), (57216, 352045), (57920, 347766), (57961, 347520), (62240, 323628), (69504, 289805), (70409, 286080), (71520, 281636), (74688, 269690), (80907, 248960), (86880, 231844), (93360, 215752), (95360, 211227), (107876, 186720), (115840, 173883), (115922, 173760), (124480, 161814), (134845, 149376), (140818, 143040)]