20229360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 64757760

約数和(自身を除く): 44528400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 2719, 3720, 5438, 7440, 8157, 10876, 13595, 16314, 21752, 27190, 32628, 40785, 43504, 54380, 65256, 81570, 84289, 108760, 130512, 163140, 168578, 217520, 252867, 326280, 337156, 421445, 505734, 652560, 674312, 842890, 1011468, 1264335, 1348624, 1685780, 2022936, 2528670, 3371560, 4045872, 5057340, 6743120, 10114680, 20229360]

約数ペア:

[(1, 20229360), (2, 10114680), (3, 6743120), (4, 5057340), (5, 4045872), (6, 3371560), (8, 2528670), (10, 2022936), (12, 1685780), (15, 1348624), (16, 1264335), (20, 1011468), (24, 842890), (30, 674312), (31, 652560), (40, 505734), (48, 421445), (60, 337156), (62, 326280), (80, 252867), (93, 217520), (120, 168578), (124, 163140), (155, 130512), (186, 108760), (240, 84289), (248, 81570), (310, 65256), (372, 54380), (465, 43504), (496, 40785), (620, 32628), (744, 27190), (930, 21752), (1240, 16314), (1488, 13595), (1860, 10876), (2480, 8157), (2719, 7440), (3720, 5438)]