209471760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2845

約数の個数: 120

約数和(自身を含む): 710311680

約数和(自身を除く): 500839920

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, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 2719, 3210, 3852, 4280, 4815, 5136, 5438, 6420, 7704, 8157, 8560, 9630, 10876, 12840, 13595, 15408, 16314, 19260, 21752, 24471, 25680, 27190, 32628, 38520, 40785, 43504, 48942, 54380, 65256, 77040, 81570, 97884, 108760, 122355, 130512, 163140, 195768, 217520, 244710, 290933, 326280, 391536, 489420, 581866, 652560, 872799, 978840, 1163732, 1454665, 1745598, 1957680, 2327464, 2618397, 2909330, 3491196, 4363995, 4654928, 5236794, 5818660, 6982392, 8727990, 10473588, 11637320, 13091985, 13964784, 17455980, 20947176, 23274640, 26183970, 34911960, 41894352, 52367940, 69823920, 104735880, 209471760]

約数ペア:

[(1, 209471760), (2, 104735880), (3, 69823920), (4, 52367940), (5, 41894352), (6, 34911960), (8, 26183970), (9, 23274640), (10, 20947176), (12, 17455980), (15, 13964784), (16, 13091985), (18, 11637320), (20, 10473588), (24, 8727990), (30, 6982392), (36, 5818660), (40, 5236794), (45, 4654928), (48, 4363995), (60, 3491196), (72, 2909330), (80, 2618397), (90, 2327464), (107, 1957680), (120, 1745598), (144, 1454665), (180, 1163732), (214, 978840), (240, 872799), (321, 652560), (360, 581866), (428, 489420), (535, 391536), (642, 326280), (720, 290933), (856, 244710), (963, 217520), (1070, 195768), (1284, 163140), (1605, 130512), (1712, 122355), (1926, 108760), (2140, 97884), (2568, 81570), (2719, 77040), (3210, 65256), (3852, 54380), (4280, 48942), (4815, 43504), (5136, 40785), (5438, 38520), (6420, 32628), (7704, 27190), (8157, 25680), (8560, 24471), (9630, 21752), (10876, 19260), (12840, 16314), (13595, 15408)]