1900657120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{22541}}^1$

素因数の和:22604

約数の個数: 96

約数和(自身を含む): 4908024576

約数和(自身を除く): 3007367456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 10540, 16864, 21080, 22541, 42160, 45082, 84320, 90164, 112705, 180328, 225410, 360656, 383197, 450820, 698771, 721312, 766394, 901640, 1397542, 1532788, 1803280, 1915985, 2795084, 3065576, 3493855, 3606560, 3831970, 5590168, 6131152, 6987710, 7663940, 11180336, 11879107, 12262304, 13975420, 15327880, 22360672, 23758214, 27950840, 30655760, 47516428, 55901680, 59395535, 61311520, 95032856, 111803360, 118791070, 190065712, 237582140, 380131424, 475164280, 950328560, 1900657120]

約数ペア:

[(1, 1900657120), (2, 950328560), (4, 475164280), (5, 380131424), (8, 237582140), (10, 190065712), (16, 118791070), (17, 111803360), (20, 95032856), (31, 61311520), (32, 59395535), (34, 55901680), (40, 47516428), (62, 30655760), (68, 27950840), (80, 23758214), (85, 22360672), (124, 15327880), (136, 13975420), (155, 12262304), (160, 11879107), (170, 11180336), (248, 7663940), (272, 6987710), (310, 6131152), (340, 5590168), (496, 3831970), (527, 3606560), (544, 3493855), (620, 3065576), (680, 2795084), (992, 1915985), (1054, 1803280), (1240, 1532788), (1360, 1397542), (2108, 901640), (2480, 766394), (2635, 721312), (2720, 698771), (4216, 450820), (4960, 383197), (5270, 360656), (8432, 225410), (10540, 180328), (16864, 112705), (21080, 90164), (22541, 84320), (42160, 45082)]