42871920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 165560832

約数和(自身を除く): 122688912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 151, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 302, 312, 336, 338, 364, 390, 420, 453, 455, 507, 520, 546, 560, 604, 624, 676, 728, 755, 780, 840, 845, 906, 910, 1014, 1040, 1057, 1092, 1183, 1208, 1352, 1365, 1456, 1510, 1560, 1680, 1690, 1812, 1820, 1963, 2028, 2114, 2184, 2265, 2366, 2416, 2535, 2704, 2730, 3020, 3120, 3171, 3380, 3549, 3624, 3640, 3926, 4056, 4228, 4368, 4530, 4732, 5070, 5285, 5460, 5889, 5915, 6040, 6342, 6760, 7098, 7248, 7280, 7852, 8112, 8456, 9060, 9464, 9815, 10140, 10570, 10920, 11778, 11830, 12080, 12684, 13520, 13741, 14196, 15704, 15855, 16912, 17745, 18120, 18928, 19630, 20280, 21140, 21840, 23556, 23660, 25368, 25519, 27482, 28392, 29445, 31408, 31710, 35490, 36240, 39260, 40560, 41223, 42280, 47112, 47320, 50736, 51038, 54964, 56784, 58890, 63420, 68705, 70980, 76557, 78520, 82446, 84560, 94224, 94640, 102076, 109928, 117780, 126840, 127595, 137410, 141960, 153114, 157040, 164892, 178633, 204152, 206115, 219856, 235560, 253680, 255190, 274820, 283920, 306228, 329784, 357266, 382785, 408304, 412230, 471120, 510380, 535899, 549640, 612456, 659568, 714532, 765570, 824460, 893165, 1020760, 1071798, 1099280, 1224912, 1429064, 1531140, 1648920, 1786330, 2041520, 2143596, 2679495, 2858128, 3062280, 3297840, 3572660, 4287192, 5358990, 6124560, 7145320, 8574384, 10717980, 14290640, 21435960, 42871920]

約数ペア:

[(1, 42871920), (2, 21435960), (3, 14290640), (4, 10717980), (5, 8574384), (6, 7145320), (7, 6124560), (8, 5358990), (10, 4287192), (12, 3572660), (13, 3297840), (14, 3062280), (15, 2858128), (16, 2679495), (20, 2143596), (21, 2041520), (24, 1786330), (26, 1648920), (28, 1531140), (30, 1429064), (35, 1224912), (39, 1099280), (40, 1071798), (42, 1020760), (48, 893165), (52, 824460), (56, 765570), (60, 714532), (65, 659568), (70, 612456), (78, 549640), (80, 535899), (84, 510380), (91, 471120), (104, 412230), (105, 408304), (112, 382785), (120, 357266), (130, 329784), (140, 306228), (151, 283920), (156, 274820), (168, 255190), (169, 253680), (182, 235560), (195, 219856), (208, 206115), (210, 204152), (240, 178633), (260, 164892), (273, 157040), (280, 153114), (302, 141960), (312, 137410), (336, 127595), (338, 126840), (364, 117780), (390, 109928), (420, 102076), (453, 94640), (455, 94224), (507, 84560), (520, 82446), (546, 78520), (560, 76557), (604, 70980), (624, 68705), (676, 63420), (728, 58890), (755, 56784), (780, 54964), (840, 51038), (845, 50736), (906, 47320), (910, 47112), (1014, 42280), (1040, 41223), (1057, 40560), (1092, 39260), (1183, 36240), (1208, 35490), (1352, 31710), (1365, 31408), (1456, 29445), (1510, 28392), (1560, 27482), (1680, 25519), (1690, 25368), (1812, 23660), (1820, 23556), (1963, 21840), (2028, 21140), (2114, 20280), (2184, 19630), (2265, 18928), (2366, 18120), (2416, 17745), (2535, 16912), (2704, 15855), (2730, 15704), (3020, 14196), (3120, 13741), (3171, 13520), (3380, 12684), (3549, 12080), (3624, 11830), (3640, 11778), (3926, 10920), (4056, 10570), (4228, 10140), (4368, 9815), (4530, 9464), (4732, 9060), (5070, 8456), (5285, 8112), (5460, 7852), (5889, 7280), (5915, 7248), (6040, 7098), (6342, 6760)]