40865580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 153216000

約数和(自身を除く): 112350420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 569, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1138, 1140, 1197, 1260, 1330, 1596, 1707, 1710, 1890, 1995, 2052, 2276, 2394, 2565, 2660, 2845, 3414, 3420, 3591, 3780, 3983, 3990, 4788, 5121, 5130, 5690, 5985, 6828, 7182, 7966, 7980, 8535, 10242, 10260, 10811, 11380, 11949, 11970, 14364, 15363, 15932, 17070, 17955, 19915, 20484, 21622, 23898, 23940, 25605, 30726, 32433, 34140, 35847, 35910, 39830, 43244, 47796, 51210, 54055, 59745, 61452, 64866, 71694, 71820, 75677, 76815, 79660, 97299, 102420, 107541, 108110, 119490, 129732, 143388, 151354, 153630, 162165, 179235, 194598, 215082, 216220, 227031, 238980, 291897, 302708, 307260, 324330, 358470, 378385, 389196, 430164, 454062, 486495, 537705, 583794, 648660, 681093, 716940, 756770, 908124, 972990, 1075410, 1135155, 1167588, 1362186, 1459485, 1513540, 1945980, 2043279, 2150820, 2270310, 2724372, 2918970, 3405465, 4086558, 4540620, 5837940, 6810930, 8173116, 10216395, 13621860, 20432790, 40865580]

約数ペア:

[(1, 40865580), (2, 20432790), (3, 13621860), (4, 10216395), (5, 8173116), (6, 6810930), (7, 5837940), (9, 4540620), (10, 4086558), (12, 3405465), (14, 2918970), (15, 2724372), (18, 2270310), (19, 2150820), (20, 2043279), (21, 1945980), (27, 1513540), (28, 1459485), (30, 1362186), (35, 1167588), (36, 1135155), (38, 1075410), (42, 972990), (45, 908124), (54, 756770), (57, 716940), (60, 681093), (63, 648660), (70, 583794), (76, 537705), (84, 486495), (90, 454062), (95, 430164), (105, 389196), (108, 378385), (114, 358470), (126, 324330), (133, 307260), (135, 302708), (140, 291897), (171, 238980), (180, 227031), (189, 216220), (190, 215082), (210, 194598), (228, 179235), (252, 162165), (266, 153630), (270, 151354), (285, 143388), (315, 129732), (342, 119490), (378, 108110), (380, 107541), (399, 102420), (420, 97299), (513, 79660), (532, 76815), (540, 75677), (569, 71820), (570, 71694), (630, 64866), (665, 61452), (684, 59745), (756, 54055), (798, 51210), (855, 47796), (945, 43244), (1026, 39830), (1138, 35910), (1140, 35847), (1197, 34140), (1260, 32433), (1330, 30726), (1596, 25605), (1707, 23940), (1710, 23898), (1890, 21622), (1995, 20484), (2052, 19915), (2276, 17955), (2394, 17070), (2565, 15932), (2660, 15363), (2845, 14364), (3414, 11970), (3420, 11949), (3591, 11380), (3780, 10811), (3983, 10260), (3990, 10242), (4788, 8535), (5121, 7980), (5130, 7966), (5690, 7182), (5985, 6828)]