1631384385960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21821621}}^1$

素因数の和:21821731

約数の個数: 128

約数和(自身を含む): 5656164422400

約数和(自身を除く): 4024780036440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 37380, 74760, 21821621, 43643242, 65464863, 87286484, 109108105, 130929726, 152751347, 174572968, 218216210, 261859452, 305502694, 327324315, 436432420, 458254041, 523718904, 611005388, 654648630, 763756735, 872864840, 916508082, 1222010776, 1309297260, 1527513470, 1833016164, 1942124269, 2291270205, 2618594520, 3055026940, 3666032328, 3884248538, 4582540410, 5826372807, 6110053880, 7768497076, 9165080820, 9710621345, 11652745614, 13594869883, 15536994152, 18330161640, 19421242690, 23305491228, 27189739766, 29131864035, 38842485380, 40784609649, 46610982456, 54379479532, 58263728070, 67974349415, 77684970760, 81569219298, 108758959064, 116527456140, 135948698830, 163138438596, 203923048245, 233054912280, 271897397660, 326276877192, 407846096490, 543794795320, 815692192980, 1631384385960]

約数ペア:

[(1, 1631384385960), (2, 815692192980), (3, 543794795320), (4, 407846096490), (5, 326276877192), (6, 271897397660), (7, 233054912280), (8, 203923048245), (10, 163138438596), (12, 135948698830), (14, 116527456140), (15, 108758959064), (20, 81569219298), (21, 77684970760), (24, 67974349415), (28, 58263728070), (30, 54379479532), (35, 46610982456), (40, 40784609649), (42, 38842485380), (56, 29131864035), (60, 27189739766), (70, 23305491228), (84, 19421242690), (89, 18330161640), (105, 15536994152), (120, 13594869883), (140, 11652745614), (168, 9710621345), (178, 9165080820), (210, 7768497076), (267, 6110053880), (280, 5826372807), (356, 4582540410), (420, 3884248538), (445, 3666032328), (534, 3055026940), (623, 2618594520), (712, 2291270205), (840, 1942124269), (890, 1833016164), (1068, 1527513470), (1246, 1309297260), (1335, 1222010776), (1780, 916508082), (1869, 872864840), (2136, 763756735), (2492, 654648630), (2670, 611005388), (3115, 523718904), (3560, 458254041), (3738, 436432420), (4984, 327324315), (5340, 305502694), (6230, 261859452), (7476, 218216210), (9345, 174572968), (10680, 152751347), (12460, 130929726), (14952, 109108105), (18690, 87286484), (24920, 65464863), (37380, 43643242), (74760, 21821621)]