2195974560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351919}}^1$

素因数の和:351950

約数の個数: 96

約数和(自身を含む): 7449442560

約数和(自身を除く): 5253468000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 351919, 703838, 1055757, 1407676, 1759595, 2111514, 2815352, 3519190, 4223028, 4574947, 5278785, 5630704, 7038380, 8446056, 9149894, 10557570, 11261408, 13724841, 14076760, 16892112, 18299788, 21115140, 22874735, 27449682, 28153520, 33784224, 36599576, 42230280, 45749470, 54899364, 56307040, 68624205, 73199152, 84460560, 91498940, 109798728, 137248410, 146398304, 168921120, 182997880, 219597456, 274496820, 365995760, 439194912, 548993640, 731991520, 1097987280, 2195974560]

約数ペア:

[(1, 2195974560), (2, 1097987280), (3, 731991520), (4, 548993640), (5, 439194912), (6, 365995760), (8, 274496820), (10, 219597456), (12, 182997880), (13, 168921120), (15, 146398304), (16, 137248410), (20, 109798728), (24, 91498940), (26, 84460560), (30, 73199152), (32, 68624205), (39, 56307040), (40, 54899364), (48, 45749470), (52, 42230280), (60, 36599576), (65, 33784224), (78, 28153520), (80, 27449682), (96, 22874735), (104, 21115140), (120, 18299788), (130, 16892112), (156, 14076760), (160, 13724841), (195, 11261408), (208, 10557570), (240, 9149894), (260, 8446056), (312, 7038380), (390, 5630704), (416, 5278785), (480, 4574947), (520, 4223028), (624, 3519190), (780, 2815352), (1040, 2111514), (1248, 1759595), (1560, 1407676), (2080, 1055757), (3120, 703838), (6240, 351919)]