21773520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30241}}^1$

素因数の和:30260

約数の個数: 60

約数和(自身を含む): 73125156

約数和(自身を除く): 51351636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30241, 60482, 90723, 120964, 151205, 181446, 241928, 272169, 302410, 362892, 453615, 483856, 544338, 604820, 725784, 907230, 1088676, 1209640, 1360845, 1451568, 1814460, 2177352, 2419280, 2721690, 3628920, 4354704, 5443380, 7257840, 10886760, 21773520]

約数ペア:

[(1, 21773520), (2, 10886760), (3, 7257840), (4, 5443380), (5, 4354704), (6, 3628920), (8, 2721690), (9, 2419280), (10, 2177352), (12, 1814460), (15, 1451568), (16, 1360845), (18, 1209640), (20, 1088676), (24, 907230), (30, 725784), (36, 604820), (40, 544338), (45, 483856), (48, 453615), (60, 362892), (72, 302410), (80, 272169), (90, 241928), (120, 181446), (144, 151205), (180, 120964), (240, 90723), (360, 60482), (720, 30241)]