15517213680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20249}}^1$

素因数の和:20399

約数の個数: 160

約数和(自身を含む): 50139648000

約数和(自身を除く): 34622434320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 103, 120, 124, 155, 186, 206, 240, 248, 309, 310, 372, 412, 465, 496, 515, 618, 620, 744, 824, 930, 1030, 1236, 1240, 1488, 1545, 1648, 1860, 2060, 2472, 2480, 3090, 3193, 3720, 4120, 4944, 6180, 6386, 7440, 8240, 9579, 12360, 12772, 15965, 19158, 20249, 24720, 25544, 31930, 38316, 40498, 47895, 51088, 60747, 63860, 76632, 80996, 95790, 101245, 121494, 127720, 153264, 161992, 191580, 202490, 242988, 255440, 303735, 323984, 383160, 404980, 485976, 607470, 627719, 766320, 809960, 971952, 1214940, 1255438, 1619920, 1883157, 2085647, 2429880, 2510876, 3138595, 3766314, 4171294, 4859760, 5021752, 6256941, 6277190, 7532628, 8342588, 9415785, 10043504, 10428235, 12513882, 12554380, 15065256, 16685176, 18831570, 20856470, 25027764, 25108760, 30130512, 31284705, 33370352, 37663140, 41712940, 50055528, 50217520, 62569410, 64655057, 75326280, 83425880, 100111056, 125138820, 129310114, 150652560, 166851760, 193965171, 250277640, 258620228, 323275285, 387930342, 500555280, 517240456, 646550570, 775860684, 969825855, 1034480912, 1293101140, 1551721368, 1939651710, 2586202280, 3103442736, 3879303420, 5172404560, 7758606840, 15517213680]

約数ペア:

[(1, 15517213680), (2, 7758606840), (3, 5172404560), (4, 3879303420), (5, 3103442736), (6, 2586202280), (8, 1939651710), (10, 1551721368), (12, 1293101140), (15, 1034480912), (16, 969825855), (20, 775860684), (24, 646550570), (30, 517240456), (31, 500555280), (40, 387930342), (48, 323275285), (60, 258620228), (62, 250277640), (80, 193965171), (93, 166851760), (103, 150652560), (120, 129310114), (124, 125138820), (155, 100111056), (186, 83425880), (206, 75326280), (240, 64655057), (248, 62569410), (309, 50217520), (310, 50055528), (372, 41712940), (412, 37663140), (465, 33370352), (496, 31284705), (515, 30130512), (618, 25108760), (620, 25027764), (744, 20856470), (824, 18831570), (930, 16685176), (1030, 15065256), (1236, 12554380), (1240, 12513882), (1488, 10428235), (1545, 10043504), (1648, 9415785), (1860, 8342588), (2060, 7532628), (2472, 6277190), (2480, 6256941), (3090, 5021752), (3193, 4859760), (3720, 4171294), (4120, 3766314), (4944, 3138595), (6180, 2510876), (6386, 2429880), (7440, 2085647), (8240, 1883157), (9579, 1619920), (12360, 1255438), (12772, 1214940), (15965, 971952), (19158, 809960), (20249, 766320), (24720, 627719), (25544, 607470), (31930, 485976), (38316, 404980), (40498, 383160), (47895, 323984), (51088, 303735), (60747, 255440), (63860, 242988), (76632, 202490), (80996, 191580), (95790, 161992), (101245, 153264), (121494, 127720)]