1900792740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1$

素因数の和:1378

約数の個数: 192

約数和(自身を含む): 6657251328

約数和(自身を除く): 4756458588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 467, 660, 770, 881, 924, 934, 1155, 1401, 1540, 1762, 1868, 2310, 2335, 2643, 2802, 3269, 3524, 4405, 4620, 4670, 5137, 5286, 5604, 6167, 6538, 7005, 8810, 9340, 9691, 9807, 10274, 10572, 12334, 13076, 13215, 14010, 15411, 16345, 17620, 18501, 19382, 19614, 20548, 24668, 25685, 26430, 28020, 29073, 30822, 30835, 32690, 35959, 37002, 38764, 39228, 48455, 49035, 51370, 52860, 58146, 61644, 61670, 65380, 67837, 71918, 74004, 77055, 92505, 96910, 98070, 102740, 107877, 116292, 123340, 135674, 143836, 145365, 154110, 179795, 185010, 193820, 196140, 203511, 215754, 271348, 290730, 308220, 339185, 359590, 370020, 407022, 411427, 431508, 539385, 581460, 678370, 719180, 814044, 822854, 1017555, 1078770, 1234281, 1356740, 1645708, 2035110, 2057135, 2157540, 2468562, 2879989, 4070220, 4114270, 4525697, 4937124, 5759978, 6171405, 8228540, 8639967, 9051394, 11519956, 12342810, 13577091, 14399945, 17279934, 18102788, 22628485, 24685620, 27154182, 28799890, 31679879, 34559868, 43199835, 45256970, 54308364, 57599780, 63359758, 67885455, 86399670, 90513940, 95039637, 126719516, 135770910, 158399395, 172799340, 190079274, 271541820, 316798790, 380158548, 475198185, 633597580, 950396370, 1900792740]

約数ペア:

[(1, 1900792740), (2, 950396370), (3, 633597580), (4, 475198185), (5, 380158548), (6, 316798790), (7, 271541820), (10, 190079274), (11, 172799340), (12, 158399395), (14, 135770910), (15, 126719516), (20, 95039637), (21, 90513940), (22, 86399670), (28, 67885455), (30, 63359758), (33, 57599780), (35, 54308364), (42, 45256970), (44, 43199835), (55, 34559868), (60, 31679879), (66, 28799890), (70, 27154182), (77, 24685620), (84, 22628485), (105, 18102788), (110, 17279934), (132, 14399945), (140, 13577091), (154, 12342810), (165, 11519956), (210, 9051394), (220, 8639967), (231, 8228540), (308, 6171405), (330, 5759978), (385, 4937124), (420, 4525697), (462, 4114270), (467, 4070220), (660, 2879989), (770, 2468562), (881, 2157540), (924, 2057135), (934, 2035110), (1155, 1645708), (1401, 1356740), (1540, 1234281), (1762, 1078770), (1868, 1017555), (2310, 822854), (2335, 814044), (2643, 719180), (2802, 678370), (3269, 581460), (3524, 539385), (4405, 431508), (4620, 411427), (4670, 407022), (5137, 370020), (5286, 359590), (5604, 339185), (6167, 308220), (6538, 290730), (7005, 271348), (8810, 215754), (9340, 203511), (9691, 196140), (9807, 193820), (10274, 185010), (10572, 179795), (12334, 154110), (13076, 145365), (13215, 143836), (14010, 135674), (15411, 123340), (16345, 116292), (17620, 107877), (18501, 102740), (19382, 98070), (19614, 96910), (20548, 92505), (24668, 77055), (25685, 74004), (26430, 71918), (28020, 67837), (29073, 65380), (30822, 61670), (30835, 61644), (32690, 58146), (35959, 52860), (37002, 51370), (38764, 49035), (39228, 48455)]