2121541920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4799}}^1$

素因数の和:5127

約数の個数: 144

約数和(自身を含む): 7264857600

約数和(自身を除く): 5143315680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 614, 720, 921, 1228, 1440, 1535, 1842, 2456, 2763, 3070, 3684, 4605, 4799, 4912, 5526, 6140, 7368, 9210, 9598, 9824, 11052, 12280, 13815, 14397, 14736, 18420, 19196, 22104, 23995, 24560, 27630, 28794, 29472, 36840, 38392, 43191, 44208, 47990, 49120, 55260, 57588, 71985, 73680, 76784, 86382, 88416, 95980, 110520, 115176, 143970, 147360, 153568, 172764, 191960, 215955, 221040, 230352, 287940, 345528, 383920, 431910, 442080, 460704, 575880, 691056, 767840, 863820, 1151760, 1382112, 1473293, 1727640, 2303520, 2946586, 3455280, 4419879, 5893172, 6910560, 7366465, 8839758, 11786344, 13259637, 14732930, 17679516, 22099395, 23572688, 26519274, 29465860, 35359032, 44198790, 47145376, 53038548, 58931720, 66298185, 70718064, 88397580, 106077096, 117863440, 132596370, 141436128, 176795160, 212154192, 235726880, 265192740, 353590320, 424308384, 530385480, 707180640, 1060770960, 2121541920]

約数ペア:

[(1, 2121541920), (2, 1060770960), (3, 707180640), (4, 530385480), (5, 424308384), (6, 353590320), (8, 265192740), (9, 235726880), (10, 212154192), (12, 176795160), (15, 141436128), (16, 132596370), (18, 117863440), (20, 106077096), (24, 88397580), (30, 70718064), (32, 66298185), (36, 58931720), (40, 53038548), (45, 47145376), (48, 44198790), (60, 35359032), (72, 29465860), (80, 26519274), (90, 23572688), (96, 22099395), (120, 17679516), (144, 14732930), (160, 13259637), (180, 11786344), (240, 8839758), (288, 7366465), (307, 6910560), (360, 5893172), (480, 4419879), (614, 3455280), (720, 2946586), (921, 2303520), (1228, 1727640), (1440, 1473293), (1535, 1382112), (1842, 1151760), (2456, 863820), (2763, 767840), (3070, 691056), (3684, 575880), (4605, 460704), (4799, 442080), (4912, 431910), (5526, 383920), (6140, 345528), (7368, 287940), (9210, 230352), (9598, 221040), (9824, 215955), (11052, 191960), (12280, 172764), (13815, 153568), (14397, 147360), (14736, 143970), (18420, 115176), (19196, 110520), (22104, 95980), (23995, 88416), (24560, 86382), (27630, 76784), (28794, 73680), (29472, 71985), (36840, 57588), (38392, 55260), (43191, 49120), (44208, 47990)]