2143399280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1887

約数の個数: 160

約数和(自身を含む): 5746775040

約数和(自身を除く): 3603375760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 47, 55, 58, 80, 88, 94, 110, 116, 145, 176, 188, 220, 232, 235, 290, 319, 376, 440, 464, 470, 517, 580, 638, 752, 880, 940, 1034, 1160, 1276, 1363, 1595, 1787, 1880, 2068, 2320, 2552, 2585, 2726, 3190, 3574, 3760, 4136, 5104, 5170, 5452, 6380, 6815, 7148, 8272, 8935, 10340, 10904, 12760, 13630, 14296, 14993, 17870, 19657, 20680, 21808, 25520, 27260, 28592, 29986, 35740, 39314, 41360, 51823, 54520, 59972, 71480, 74965, 78628, 83989, 98285, 103646, 109040, 119944, 142960, 149930, 157256, 167978, 196570, 207292, 239888, 259115, 299860, 314512, 335956, 393140, 414584, 419945, 518230, 570053, 599720, 671912, 786280, 829168, 839890, 923879, 1036460, 1140106, 1199440, 1343824, 1572560, 1679780, 1847758, 2072920, 2280212, 2435681, 2850265, 3359560, 3695516, 4145840, 4560424, 4619395, 4871362, 5700530, 6719120, 7391032, 9120848, 9238790, 9742724, 11401060, 12178405, 14782064, 18477580, 19485448, 22802120, 24356810, 26792491, 36955160, 38970896, 45604240, 48713620, 53584982, 73910320, 97427240, 107169964, 133962455, 194854480, 214339928, 267924910, 428679856, 535849820, 1071699640, 2143399280]

約数ペア:

[(1, 2143399280), (2, 1071699640), (4, 535849820), (5, 428679856), (8, 267924910), (10, 214339928), (11, 194854480), (16, 133962455), (20, 107169964), (22, 97427240), (29, 73910320), (40, 53584982), (44, 48713620), (47, 45604240), (55, 38970896), (58, 36955160), (80, 26792491), (88, 24356810), (94, 22802120), (110, 19485448), (116, 18477580), (145, 14782064), (176, 12178405), (188, 11401060), (220, 9742724), (232, 9238790), (235, 9120848), (290, 7391032), (319, 6719120), (376, 5700530), (440, 4871362), (464, 4619395), (470, 4560424), (517, 4145840), (580, 3695516), (638, 3359560), (752, 2850265), (880, 2435681), (940, 2280212), (1034, 2072920), (1160, 1847758), (1276, 1679780), (1363, 1572560), (1595, 1343824), (1787, 1199440), (1880, 1140106), (2068, 1036460), (2320, 923879), (2552, 839890), (2585, 829168), (2726, 786280), (3190, 671912), (3574, 599720), (3760, 570053), (4136, 518230), (5104, 419945), (5170, 414584), (5452, 393140), (6380, 335956), (6815, 314512), (7148, 299860), (8272, 259115), (8935, 239888), (10340, 207292), (10904, 196570), (12760, 167978), (13630, 157256), (14296, 149930), (14993, 142960), (17870, 119944), (19657, 109040), (20680, 103646), (21808, 98285), (25520, 83989), (27260, 78628), (28592, 74965), (29986, 71480), (35740, 59972), (39314, 54520), (41360, 51823)]