20159100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 108

約数和(自身を含む): 68087656

約数和(自身を除く): 47928556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1723, 1950, 2340, 2925, 3446, 3900, 5169, 5850, 6892, 8615, 10338, 11700, 15507, 17230, 20676, 22399, 25845, 31014, 34460, 43075, 44798, 51690, 62028, 67197, 77535, 86150, 89596, 103380, 111995, 129225, 134394, 155070, 172300, 201591, 223990, 258450, 268788, 310140, 335985, 387675, 403182, 447980, 516900, 559975, 671970, 775350, 806364, 1007955, 1119950, 1343940, 1550700, 1679925, 2015910, 2239900, 3359850, 4031820, 5039775, 6719700, 10079550, 20159100]

約数ペア:

[(1, 20159100), (2, 10079550), (3, 6719700), (4, 5039775), (5, 4031820), (6, 3359850), (9, 2239900), (10, 2015910), (12, 1679925), (13, 1550700), (15, 1343940), (18, 1119950), (20, 1007955), (25, 806364), (26, 775350), (30, 671970), (36, 559975), (39, 516900), (45, 447980), (50, 403182), (52, 387675), (60, 335985), (65, 310140), (75, 268788), (78, 258450), (90, 223990), (100, 201591), (117, 172300), (130, 155070), (150, 134394), (156, 129225), (180, 111995), (195, 103380), (225, 89596), (234, 86150), (260, 77535), (300, 67197), (325, 62028), (390, 51690), (450, 44798), (468, 43075), (585, 34460), (650, 31014), (780, 25845), (900, 22399), (975, 20676), (1170, 17230), (1300, 15507), (1723, 11700), (1950, 10338), (2340, 8615), (2925, 6892), (3446, 5850), (3900, 5169)]