40191480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 153316800

約数和(自身を除く): 113125320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 389, 410, 420, 492, 504, 574, 615, 630, 738, 778, 820, 840, 861, 984, 1148, 1167, 1230, 1260, 1435, 1476, 1556, 1640, 1722, 1845, 1945, 2296, 2334, 2460, 2520, 2583, 2723, 2870, 2952, 3112, 3444, 3501, 3690, 3890, 4305, 4668, 4920, 5166, 5446, 5740, 5835, 6888, 7002, 7380, 7780, 8169, 8610, 9336, 10332, 10892, 11480, 11670, 12915, 13615, 14004, 14760, 15560, 15949, 16338, 17220, 17505, 20664, 21784, 23340, 24507, 25830, 27230, 28008, 31898, 32676, 34440, 35010, 40845, 46680, 47847, 49014, 51660, 54460, 63796, 65352, 70020, 79745, 81690, 95694, 98028, 103320, 108920, 111643, 122535, 127592, 140040, 143541, 159490, 163380, 191388, 196056, 223286, 239235, 245070, 287082, 318980, 326760, 334929, 382776, 446572, 478470, 490140, 558215, 574164, 637960, 669858, 717705, 893144, 956940, 980280, 1004787, 1116430, 1148328, 1339716, 1435410, 1674645, 1913880, 2009574, 2232860, 2679432, 2870820, 3349290, 4019148, 4465720, 5023935, 5741640, 6698580, 8038296, 10047870, 13397160, 20095740, 40191480]

約数ペア:

[(1, 40191480), (2, 20095740), (3, 13397160), (4, 10047870), (5, 8038296), (6, 6698580), (7, 5741640), (8, 5023935), (9, 4465720), (10, 4019148), (12, 3349290), (14, 2870820), (15, 2679432), (18, 2232860), (20, 2009574), (21, 1913880), (24, 1674645), (28, 1435410), (30, 1339716), (35, 1148328), (36, 1116430), (40, 1004787), (41, 980280), (42, 956940), (45, 893144), (56, 717705), (60, 669858), (63, 637960), (70, 574164), (72, 558215), (82, 490140), (84, 478470), (90, 446572), (105, 382776), (120, 334929), (123, 326760), (126, 318980), (140, 287082), (164, 245070), (168, 239235), (180, 223286), (205, 196056), (210, 191388), (246, 163380), (252, 159490), (280, 143541), (287, 140040), (315, 127592), (328, 122535), (360, 111643), (369, 108920), (389, 103320), (410, 98028), (420, 95694), (492, 81690), (504, 79745), (574, 70020), (615, 65352), (630, 63796), (738, 54460), (778, 51660), (820, 49014), (840, 47847), (861, 46680), (984, 40845), (1148, 35010), (1167, 34440), (1230, 32676), (1260, 31898), (1435, 28008), (1476, 27230), (1556, 25830), (1640, 24507), (1722, 23340), (1845, 21784), (1945, 20664), (2296, 17505), (2334, 17220), (2460, 16338), (2520, 15949), (2583, 15560), (2723, 14760), (2870, 14004), (2952, 13615), (3112, 12915), (3444, 11670), (3501, 11480), (3690, 10892), (3890, 10332), (4305, 9336), (4668, 8610), (4920, 8169), (5166, 7780), (5446, 7380), (5740, 7002), (5835, 6888)]