204455160

素因数分解:

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

素因数の和:195

約数の個数: 288

約数和(自身を含む): 828303840

約数和(自身を除く): 623848680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 79, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 158, 168, 180, 182, 195, 210, 234, 237, 252, 260, 273, 280, 312, 315, 316, 360, 364, 390, 395, 420, 455, 468, 474, 504, 520, 546, 553, 585, 630, 632, 711, 728, 780, 790, 819, 840, 910, 936, 948, 1027, 1092, 1106, 1170, 1185, 1260, 1365, 1422, 1560, 1580, 1638, 1659, 1820, 1896, 2054, 2184, 2212, 2340, 2370, 2520, 2730, 2765, 2844, 3081, 3160, 3276, 3318, 3555, 3640, 4095, 4108, 4424, 4680, 4740, 4977, 5135, 5460, 5530, 5688, 6162, 6241, 6552, 6636, 7110, 7189, 8190, 8216, 8295, 9243, 9480, 9954, 10270, 10920, 11060, 12324, 12482, 13272, 14220, 14378, 15405, 16380, 16590, 18486, 18723, 19908, 20540, 21567, 22120, 24648, 24885, 24964, 28440, 28756, 30810, 31205, 32760, 33180, 35945, 36972, 37446, 39816, 41080, 43134, 43687, 46215, 49770, 49928, 56169, 57512, 61620, 62410, 64701, 66360, 71890, 73944, 74892, 81133, 86268, 87374, 92430, 93615, 99540, 107835, 112338, 123240, 124820, 129402, 131061, 143780, 149784, 162266, 172536, 174748, 184860, 187230, 199080, 215670, 218435, 224676, 243399, 249640, 258804, 262122, 280845, 287560, 323505, 324532, 349496, 369720, 374460, 393183, 405665, 431340, 436870, 449352, 486798, 517608, 524244, 561690, 567931, 647010, 649064, 655305, 730197, 748920, 786366, 811330, 862680, 873740, 973596, 1048488, 1123380, 1135862, 1216995, 1294020, 1310610, 1460394, 1572732, 1622660, 1703793, 1747480, 1947192, 1965915, 2246760, 2271724, 2433990, 2588040, 2621220, 2839655, 2920788, 3145464, 3245320, 3407586, 3650985, 3931830, 4543448, 4867980, 5111379, 5242440, 5679310, 5841576, 6815172, 7301970, 7863660, 8518965, 9735960, 10222758, 11358620, 13630344, 14603940, 15727320, 17037930, 20445516, 22717240, 25556895, 29207880, 34075860, 40891032, 51113790, 68151720, 102227580, 204455160]

約数ペア:

[(1, 204455160), (2, 102227580), (3, 68151720), (4, 51113790), (5, 40891032), (6, 34075860), (7, 29207880), (8, 25556895), (9, 22717240), (10, 20445516), (12, 17037930), (13, 15727320), (14, 14603940), (15, 13630344), (18, 11358620), (20, 10222758), (21, 9735960), (24, 8518965), (26, 7863660), (28, 7301970), (30, 6815172), (35, 5841576), (36, 5679310), (39, 5242440), (40, 5111379), (42, 4867980), (45, 4543448), (52, 3931830), (56, 3650985), (60, 3407586), (63, 3245320), (65, 3145464), (70, 2920788), (72, 2839655), (78, 2621220), (79, 2588040), (84, 2433990), (90, 2271724), (91, 2246760), (104, 1965915), (105, 1947192), (117, 1747480), (120, 1703793), (126, 1622660), (130, 1572732), (140, 1460394), (156, 1310610), (158, 1294020), (168, 1216995), (180, 1135862), (182, 1123380), (195, 1048488), (210, 973596), (234, 873740), (237, 862680), (252, 811330), (260, 786366), (273, 748920), (280, 730197), (312, 655305), (315, 649064), (316, 647010), (360, 567931), (364, 561690), (390, 524244), (395, 517608), (420, 486798), (455, 449352), (468, 436870), (474, 431340), (504, 405665), (520, 393183), (546, 374460), (553, 369720), (585, 349496), (630, 324532), (632, 323505), (711, 287560), (728, 280845), (780, 262122), (790, 258804), (819, 249640), (840, 243399), (910, 224676), (936, 218435), (948, 215670), (1027, 199080), (1092, 187230), (1106, 184860), (1170, 174748), (1185, 172536), (1260, 162266), (1365, 149784), (1422, 143780), (1560, 131061), (1580, 129402), (1638, 124820), (1659, 123240), (1820, 112338), (1896, 107835), (2054, 99540), (2184, 93615), (2212, 92430), (2340, 87374), (2370, 86268), (2520, 81133), (2730, 74892), (2765, 73944), (2844, 71890), (3081, 66360), (3160, 64701), (3276, 62410), (3318, 61620), (3555, 57512), (3640, 56169), (4095, 49928), (4108, 49770), (4424, 46215), (4680, 43687), (4740, 43134), (4977, 41080), (5135, 39816), (5460, 37446), (5530, 36972), (5688, 35945), (6162, 33180), (6241, 32760), (6552, 31205), (6636, 30810), (7110, 28756), (7189, 28440), (8190, 24964), (8216, 24885), (8295, 24648), (9243, 22120), (9480, 21567), (9954, 20540), (10270, 19908), (10920, 18723), (11060, 18486), (12324, 16590), (12482, 16380), (13272, 15405), (14220, 14378)]