1212764020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 3072577536

約数和(自身を除く): 1859813516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 53, 62, 65, 68, 85, 106, 124, 130, 155, 167, 170, 212, 221, 260, 265, 310, 334, 340, 403, 442, 527, 530, 620, 668, 689, 806, 835, 884, 901, 1054, 1060, 1105, 1378, 1612, 1643, 1670, 1802, 2015, 2108, 2171, 2210, 2635, 2756, 2839, 3286, 3340, 3445, 3604, 4030, 4342, 4420, 4505, 5177, 5270, 5678, 6572, 6851, 6890, 8060, 8215, 8684, 8851, 9010, 10354, 10540, 10855, 11356, 11713, 13702, 13780, 14195, 16430, 17702, 18020, 20708, 21359, 21710, 23426, 25885, 27404, 27931, 28390, 32860, 34255, 35404, 36907, 42718, 43420, 44255, 46852, 51770, 55862, 56780, 58565, 67301, 68510, 73814, 85436, 88009, 88510, 103540, 106795, 111724, 115063, 117130, 134602, 137020, 139655, 147628, 150467, 176018, 177020, 184535, 213590, 230126, 234260, 269204, 274381, 279310, 300934, 336505, 352036, 363103, 369070, 427180, 440045, 460252, 548762, 558620, 575315, 601868, 673010, 726206, 738140, 752335, 880090, 1097524, 1144117, 1150630, 1346020, 1371905, 1452412, 1504670, 1760180, 1815515, 1956071, 2288234, 2301260, 2743810, 3009340, 3566953, 3631030, 3912142, 4576468, 4664477, 5487620, 5720585, 7133906, 7262060, 7824284, 9328954, 9780355, 11441170, 14267812, 17834765, 18657908, 19560710, 22882340, 23322385, 35669530, 39121420, 46644770, 60638201, 71339060, 93289540, 121276402, 242552804, 303191005, 606382010, 1212764020]

約数ペア:

[(1, 1212764020), (2, 606382010), (4, 303191005), (5, 242552804), (10, 121276402), (13, 93289540), (17, 71339060), (20, 60638201), (26, 46644770), (31, 39121420), (34, 35669530), (52, 23322385), (53, 22882340), (62, 19560710), (65, 18657908), (68, 17834765), (85, 14267812), (106, 11441170), (124, 9780355), (130, 9328954), (155, 7824284), (167, 7262060), (170, 7133906), (212, 5720585), (221, 5487620), (260, 4664477), (265, 4576468), (310, 3912142), (334, 3631030), (340, 3566953), (403, 3009340), (442, 2743810), (527, 2301260), (530, 2288234), (620, 1956071), (668, 1815515), (689, 1760180), (806, 1504670), (835, 1452412), (884, 1371905), (901, 1346020), (1054, 1150630), (1060, 1144117), (1105, 1097524), (1378, 880090), (1612, 752335), (1643, 738140), (1670, 726206), (1802, 673010), (2015, 601868), (2108, 575315), (2171, 558620), (2210, 548762), (2635, 460252), (2756, 440045), (2839, 427180), (3286, 369070), (3340, 363103), (3445, 352036), (3604, 336505), (4030, 300934), (4342, 279310), (4420, 274381), (4505, 269204), (5177, 234260), (5270, 230126), (5678, 213590), (6572, 184535), (6851, 177020), (6890, 176018), (8060, 150467), (8215, 147628), (8684, 139655), (8851, 137020), (9010, 134602), (10354, 117130), (10540, 115063), (10855, 111724), (11356, 106795), (11713, 103540), (13702, 88510), (13780, 88009), (14195, 85436), (16430, 73814), (17702, 68510), (18020, 67301), (20708, 58565), (21359, 56780), (21710, 55862), (23426, 51770), (25885, 46852), (27404, 44255), (27931, 43420), (28390, 42718), (32860, 36907), (34255, 35404)]