221393520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{102497}}^1$

素因数の和:102519

約数の個数: 80

約数和(自身を含む): 762585120

約数和(自身を除く): 541191600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 102497, 204994, 307491, 409988, 512485, 614982, 819976, 922473, 1024970, 1229964, 1537455, 1639952, 1844946, 2049940, 2459928, 2767419, 3074910, 3689892, 4099880, 4612365, 4919856, 5534838, 6149820, 7379784, 8199760, 9224730, 11069676, 12299640, 13837095, 14759568, 18449460, 22139352, 24599280, 27674190, 36898920, 44278704, 55348380, 73797840, 110696760, 221393520]

約数ペア:

[(1, 221393520), (2, 110696760), (3, 73797840), (4, 55348380), (5, 44278704), (6, 36898920), (8, 27674190), (9, 24599280), (10, 22139352), (12, 18449460), (15, 14759568), (16, 13837095), (18, 12299640), (20, 11069676), (24, 9224730), (27, 8199760), (30, 7379784), (36, 6149820), (40, 5534838), (45, 4919856), (48, 4612365), (54, 4099880), (60, 3689892), (72, 3074910), (80, 2767419), (90, 2459928), (108, 2049940), (120, 1844946), (135, 1639952), (144, 1537455), (180, 1229964), (216, 1024970), (240, 922473), (270, 819976), (360, 614982), (432, 512485), (540, 409988), (720, 307491), (1080, 204994), (2160, 102497)]