40684140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 148377600

約数和(自身を除く): 107693460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 229, 235, 252, 270, 282, 315, 329, 378, 420, 423, 458, 470, 540, 564, 630, 658, 687, 705, 756, 846, 916, 940, 945, 987, 1145, 1260, 1269, 1316, 1374, 1410, 1603, 1645, 1692, 1890, 1974, 2061, 2115, 2290, 2538, 2748, 2820, 2961, 3206, 3290, 3435, 3780, 3948, 4122, 4230, 4580, 4809, 4935, 5076, 5922, 6183, 6345, 6412, 6580, 6870, 8015, 8244, 8460, 8883, 9618, 9870, 10305, 10763, 11844, 12366, 12690, 13740, 14427, 14805, 16030, 17766, 19236, 19740, 20610, 21526, 24045, 24732, 25380, 28854, 29610, 30915, 32060, 32289, 35532, 41220, 43052, 43281, 44415, 48090, 53815, 57708, 59220, 61830, 64578, 72135, 75341, 86562, 88830, 96180, 96867, 107630, 123660, 129156, 144270, 150682, 161445, 173124, 177660, 193734, 215260, 216405, 226023, 288540, 290601, 301364, 322890, 376705, 387468, 432810, 452046, 484335, 581202, 645780, 678069, 753410, 865620, 904092, 968670, 1130115, 1162404, 1356138, 1453005, 1506820, 1937340, 2034207, 2260230, 2712276, 2906010, 3390345, 4068414, 4520460, 5812020, 6780690, 8136828, 10171035, 13561380, 20342070, 40684140]

約数ペア:

[(1, 40684140), (2, 20342070), (3, 13561380), (4, 10171035), (5, 8136828), (6, 6780690), (7, 5812020), (9, 4520460), (10, 4068414), (12, 3390345), (14, 2906010), (15, 2712276), (18, 2260230), (20, 2034207), (21, 1937340), (27, 1506820), (28, 1453005), (30, 1356138), (35, 1162404), (36, 1130115), (42, 968670), (45, 904092), (47, 865620), (54, 753410), (60, 678069), (63, 645780), (70, 581202), (84, 484335), (90, 452046), (94, 432810), (105, 387468), (108, 376705), (126, 322890), (135, 301364), (140, 290601), (141, 288540), (180, 226023), (188, 216405), (189, 215260), (210, 193734), (229, 177660), (235, 173124), (252, 161445), (270, 150682), (282, 144270), (315, 129156), (329, 123660), (378, 107630), (420, 96867), (423, 96180), (458, 88830), (470, 86562), (540, 75341), (564, 72135), (630, 64578), (658, 61830), (687, 59220), (705, 57708), (756, 53815), (846, 48090), (916, 44415), (940, 43281), (945, 43052), (987, 41220), (1145, 35532), (1260, 32289), (1269, 32060), (1316, 30915), (1374, 29610), (1410, 28854), (1603, 25380), (1645, 24732), (1692, 24045), (1890, 21526), (1974, 20610), (2061, 19740), (2115, 19236), (2290, 17766), (2538, 16030), (2748, 14805), (2820, 14427), (2961, 13740), (3206, 12690), (3290, 12366), (3435, 11844), (3780, 10763), (3948, 10305), (4122, 9870), (4230, 9618), (4580, 8883), (4809, 8460), (4935, 8244), (5076, 8015), (5922, 6870), (6183, 6580), (6345, 6412)]