212070040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 635040000

約数和(自身を除く): 422969960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 41, 49, 52, 56, 58, 65, 70, 82, 91, 98, 104, 116, 130, 140, 145, 164, 182, 196, 203, 205, 232, 245, 260, 280, 287, 290, 328, 343, 364, 377, 392, 406, 410, 455, 490, 520, 533, 574, 580, 637, 686, 728, 754, 812, 820, 910, 980, 1015, 1066, 1148, 1160, 1189, 1274, 1372, 1421, 1435, 1508, 1624, 1640, 1715, 1820, 1885, 1960, 2009, 2030, 2132, 2296, 2378, 2548, 2639, 2665, 2744, 2842, 2870, 3016, 3185, 3430, 3640, 3731, 3770, 4018, 4060, 4264, 4459, 4756, 5096, 5278, 5330, 5684, 5740, 5945, 6370, 6860, 7105, 7462, 7540, 8036, 8120, 8323, 8918, 9512, 9947, 10045, 10556, 10660, 11368, 11480, 11890, 12740, 13195, 13720, 14063, 14210, 14924, 15080, 15457, 16072, 16646, 17836, 18473, 18655, 19894, 20090, 21112, 21320, 22295, 23780, 25480, 26117, 26390, 28126, 28420, 29848, 30914, 33292, 35672, 36946, 37310, 39788, 40180, 41615, 44590, 47560, 49735, 52234, 52780, 56252, 56840, 58261, 61828, 66584, 70315, 73892, 74620, 77285, 79576, 80360, 83230, 89180, 92365, 99470, 104468, 105560, 108199, 112504, 116522, 123656, 129311, 130585, 140630, 147784, 149240, 154570, 166460, 178360, 182819, 184730, 198940, 208936, 216398, 233044, 258622, 261170, 281260, 291305, 309140, 332920, 365638, 369460, 397880, 407827, 432796, 466088, 517244, 522340, 540995, 562520, 582610, 618280, 646555, 731276, 738920, 757393, 815654, 865592, 914095, 1034488, 1044680, 1081990, 1165220, 1293110, 1462552, 1514786, 1631308, 1828190, 2039135, 2163980, 2330440, 2586220, 3029572, 3262616, 3656380, 3786965, 4078270, 4327960, 5172440, 5301751, 6059144, 7312760, 7573930, 8156540, 10603502, 15147860, 16313080, 21207004, 26508755, 30295720, 42414008, 53017510, 106035020, 212070040]

約数ペア:

[(1, 212070040), (2, 106035020), (4, 53017510), (5, 42414008), (7, 30295720), (8, 26508755), (10, 21207004), (13, 16313080), (14, 15147860), (20, 10603502), (26, 8156540), (28, 7573930), (29, 7312760), (35, 6059144), (40, 5301751), (41, 5172440), (49, 4327960), (52, 4078270), (56, 3786965), (58, 3656380), (65, 3262616), (70, 3029572), (82, 2586220), (91, 2330440), (98, 2163980), (104, 2039135), (116, 1828190), (130, 1631308), (140, 1514786), (145, 1462552), (164, 1293110), (182, 1165220), (196, 1081990), (203, 1044680), (205, 1034488), (232, 914095), (245, 865592), (260, 815654), (280, 757393), (287, 738920), (290, 731276), (328, 646555), (343, 618280), (364, 582610), (377, 562520), (392, 540995), (406, 522340), (410, 517244), (455, 466088), (490, 432796), (520, 407827), (533, 397880), (574, 369460), (580, 365638), (637, 332920), (686, 309140), (728, 291305), (754, 281260), (812, 261170), (820, 258622), (910, 233044), (980, 216398), (1015, 208936), (1066, 198940), (1148, 184730), (1160, 182819), (1189, 178360), (1274, 166460), (1372, 154570), (1421, 149240), (1435, 147784), (1508, 140630), (1624, 130585), (1640, 129311), (1715, 123656), (1820, 116522), (1885, 112504), (1960, 108199), (2009, 105560), (2030, 104468), (2132, 99470), (2296, 92365), (2378, 89180), (2548, 83230), (2639, 80360), (2665, 79576), (2744, 77285), (2842, 74620), (2870, 73892), (3016, 70315), (3185, 66584), (3430, 61828), (3640, 58261), (3731, 56840), (3770, 56252), (4018, 52780), (4060, 52234), (4264, 49735), (4459, 47560), (4756, 44590), (5096, 41615), (5278, 40180), (5330, 39788), (5684, 37310), (5740, 36946), (5945, 35672), (6370, 33292), (6860, 30914), (7105, 29848), (7462, 28420), (7540, 28126), (8036, 26390), (8120, 26117), (8323, 25480), (8918, 23780), (9512, 22295), (9947, 21320), (10045, 21112), (10556, 20090), (10660, 19894), (11368, 18655), (11480, 18473), (11890, 17836), (12740, 16646), (13195, 16072), (13720, 15457), (14063, 15080), (14210, 14924)]