42271320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 161280000

約数和(自身を除く): 119008680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 79, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 158, 168, 182, 195, 196, 210, 237, 245, 260, 273, 280, 294, 312, 316, 343, 364, 390, 392, 395, 420, 455, 474, 490, 520, 546, 553, 588, 632, 637, 686, 728, 735, 780, 790, 840, 910, 948, 980, 1027, 1029, 1092, 1106, 1176, 1185, 1274, 1365, 1372, 1470, 1560, 1580, 1659, 1715, 1820, 1896, 1911, 1960, 2054, 2058, 2184, 2212, 2370, 2548, 2730, 2744, 2765, 2940, 3081, 3160, 3185, 3318, 3430, 3640, 3822, 3871, 4108, 4116, 4424, 4459, 4740, 5096, 5135, 5145, 5460, 5530, 5880, 6162, 6370, 6636, 6860, 7189, 7644, 7742, 8216, 8232, 8295, 8918, 9480, 9555, 10270, 10290, 10920, 11060, 11613, 12324, 12740, 13272, 13377, 13720, 14378, 15288, 15405, 15484, 16590, 17836, 19110, 19355, 20540, 20580, 21567, 22120, 22295, 23226, 24648, 25480, 26754, 27097, 28756, 30810, 30968, 33180, 35672, 35945, 38220, 38710, 41080, 41160, 43134, 44590, 46452, 50323, 53508, 54194, 57512, 58065, 61620, 66360, 66885, 71890, 76440, 77420, 81291, 86268, 89180, 92904, 100646, 107016, 107835, 108388, 116130, 123240, 133770, 135485, 143780, 150969, 154840, 162582, 172536, 178360, 201292, 215670, 216776, 232260, 251615, 267540, 270970, 287560, 301938, 325164, 352261, 402584, 406455, 431340, 464520, 503230, 535080, 541940, 603876, 650328, 704522, 754845, 812910, 862680, 1006460, 1056783, 1083880, 1207752, 1409044, 1509690, 1625820, 1761305, 2012920, 2113566, 2818088, 3019380, 3251640, 3522610, 4227132, 5283915, 6038760, 7045220, 8454264, 10567830, 14090440, 21135660, 42271320]

約数ペア:

[(1, 42271320), (2, 21135660), (3, 14090440), (4, 10567830), (5, 8454264), (6, 7045220), (7, 6038760), (8, 5283915), (10, 4227132), (12, 3522610), (13, 3251640), (14, 3019380), (15, 2818088), (20, 2113566), (21, 2012920), (24, 1761305), (26, 1625820), (28, 1509690), (30, 1409044), (35, 1207752), (39, 1083880), (40, 1056783), (42, 1006460), (49, 862680), (52, 812910), (56, 754845), (60, 704522), (65, 650328), (70, 603876), (78, 541940), (79, 535080), (84, 503230), (91, 464520), (98, 431340), (104, 406455), (105, 402584), (120, 352261), (130, 325164), (140, 301938), (147, 287560), (156, 270970), (158, 267540), (168, 251615), (182, 232260), (195, 216776), (196, 215670), (210, 201292), (237, 178360), (245, 172536), (260, 162582), (273, 154840), (280, 150969), (294, 143780), (312, 135485), (316, 133770), (343, 123240), (364, 116130), (390, 108388), (392, 107835), (395, 107016), (420, 100646), (455, 92904), (474, 89180), (490, 86268), (520, 81291), (546, 77420), (553, 76440), (588, 71890), (632, 66885), (637, 66360), (686, 61620), (728, 58065), (735, 57512), (780, 54194), (790, 53508), (840, 50323), (910, 46452), (948, 44590), (980, 43134), (1027, 41160), (1029, 41080), (1092, 38710), (1106, 38220), (1176, 35945), (1185, 35672), (1274, 33180), (1365, 30968), (1372, 30810), (1470, 28756), (1560, 27097), (1580, 26754), (1659, 25480), (1715, 24648), (1820, 23226), (1896, 22295), (1911, 22120), (1960, 21567), (2054, 20580), (2058, 20540), (2184, 19355), (2212, 19110), (2370, 17836), (2548, 16590), (2730, 15484), (2744, 15405), (2765, 15288), (2940, 14378), (3081, 13720), (3160, 13377), (3185, 13272), (3318, 12740), (3430, 12324), (3640, 11613), (3822, 11060), (3871, 10920), (4108, 10290), (4116, 10270), (4424, 9555), (4459, 9480), (4740, 8918), (5096, 8295), (5135, 8232), (5145, 8216), (5460, 7742), (5530, 7644), (5880, 7189), (6162, 6860), (6370, 6636)]