1953976440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23633}}^1$

素因数の和:23713

約数の個数: 128

約数和(自身を含む): 6432229440

約数和(自身を除く): 4478253000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 20670, 23633, 27560, 41340, 47266, 70899, 82680, 94532, 118165, 141798, 189064, 236330, 283596, 307229, 354495, 472660, 567192, 614458, 708990, 921687, 945320, 1228916, 1252549, 1417980, 1536145, 1843374, 2457832, 2505098, 2835960, 3072290, 3686748, 3757647, 4608435, 5010196, 6144580, 6262745, 7373496, 7515294, 9216870, 10020392, 12289160, 12525490, 15030588, 16283137, 18433740, 18788235, 25050980, 30061176, 32566274, 36867480, 37576470, 48849411, 50101960, 65132548, 75152940, 81415685, 97698822, 130265096, 150305880, 162831370, 195397644, 244247055, 325662740, 390795288, 488494110, 651325480, 976988220, 1953976440]

約数ペア:

[(1, 1953976440), (2, 976988220), (3, 651325480), (4, 488494110), (5, 390795288), (6, 325662740), (8, 244247055), (10, 195397644), (12, 162831370), (13, 150305880), (15, 130265096), (20, 97698822), (24, 81415685), (26, 75152940), (30, 65132548), (39, 50101960), (40, 48849411), (52, 37576470), (53, 36867480), (60, 32566274), (65, 30061176), (78, 25050980), (104, 18788235), (106, 18433740), (120, 16283137), (130, 15030588), (156, 12525490), (159, 12289160), (195, 10020392), (212, 9216870), (260, 7515294), (265, 7373496), (312, 6262745), (318, 6144580), (390, 5010196), (424, 4608435), (520, 3757647), (530, 3686748), (636, 3072290), (689, 2835960), (780, 2505098), (795, 2457832), (1060, 1843374), (1272, 1536145), (1378, 1417980), (1560, 1252549), (1590, 1228916), (2067, 945320), (2120, 921687), (2756, 708990), (3180, 614458), (3445, 567192), (4134, 472660), (5512, 354495), (6360, 307229), (6890, 283596), (8268, 236330), (10335, 189064), (13780, 141798), (16536, 118165), (20670, 94532), (23633, 82680), (27560, 70899), (41340, 47266)]