219107280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 160

約数和(自身を含む): 795449088

約数和(自身を除く): 576341808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3181, 3280, 3444, 4305, 4592, 4920, 5740, 6362, 6888, 8610, 9543, 9840, 11480, 12724, 13776, 15905, 17220, 19086, 22267, 22960, 25448, 31810, 34440, 38172, 44534, 47715, 50896, 63620, 66801, 68880, 76344, 89068, 95430, 111335, 127240, 130421, 133602, 152688, 178136, 190860, 222670, 254480, 260842, 267204, 334005, 356272, 381720, 391263, 445340, 521684, 534408, 652105, 668010, 763440, 782526, 890680, 912947, 1043368, 1068816, 1304210, 1336020, 1565052, 1781360, 1825894, 1956315, 2086736, 2608420, 2672040, 2738841, 3130104, 3651788, 3912630, 4564735, 5216840, 5344080, 5477682, 6260208, 7303576, 7825260, 9129470, 10433680, 10955364, 13694205, 14607152, 15650520, 18258940, 21910728, 27388410, 31301040, 36517880, 43821456, 54776820, 73035760, 109553640, 219107280]

約数ペア:

[(1, 219107280), (2, 109553640), (3, 73035760), (4, 54776820), (5, 43821456), (6, 36517880), (7, 31301040), (8, 27388410), (10, 21910728), (12, 18258940), (14, 15650520), (15, 14607152), (16, 13694205), (20, 10955364), (21, 10433680), (24, 9129470), (28, 7825260), (30, 7303576), (35, 6260208), (40, 5477682), (41, 5344080), (42, 5216840), (48, 4564735), (56, 3912630), (60, 3651788), (70, 3130104), (80, 2738841), (82, 2672040), (84, 2608420), (105, 2086736), (112, 1956315), (120, 1825894), (123, 1781360), (140, 1565052), (164, 1336020), (168, 1304210), (205, 1068816), (210, 1043368), (240, 912947), (246, 890680), (280, 782526), (287, 763440), (328, 668010), (336, 652105), (410, 534408), (420, 521684), (492, 445340), (560, 391263), (574, 381720), (615, 356272), (656, 334005), (820, 267204), (840, 260842), (861, 254480), (984, 222670), (1148, 190860), (1230, 178136), (1435, 152688), (1640, 133602), (1680, 130421), (1722, 127240), (1968, 111335), (2296, 95430), (2460, 89068), (2870, 76344), (3181, 68880), (3280, 66801), (3444, 63620), (4305, 50896), (4592, 47715), (4920, 44534), (5740, 38172), (6362, 34440), (6888, 31810), (8610, 25448), (9543, 22960), (9840, 22267), (11480, 19086), (12724, 17220), (13776, 15905)]