1640217180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29363}}^1$

素因数の和:29408

約数の個数: 144

約数和(自身を含む): 5623793280

約数和(自身を除く): 3983576100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 29363, 55860, 58726, 88089, 117452, 146815, 176178, 205541, 293630, 352356, 411082, 440445, 557897, 587260, 616623, 822164, 880890, 1027705, 1115794, 1233246, 1438787, 1673691, 1761780, 2055410, 2231588, 2466492, 2789485, 2877574, 3083115, 3347382, 3905279, 4110820, 4316361, 5578970, 5755148, 6166230, 6694764, 7193935, 7810558, 8368455, 8632722, 11157940, 11715837, 12332460, 14387870, 15621116, 16736910, 17265444, 19526395, 21581805, 23431674, 27336953, 28775740, 33473820, 39052790, 43163610, 46863348, 54673906, 58579185, 78105580, 82010859, 86327220, 109347812, 117158370, 136684765, 164021718, 234316740, 273369530, 328043436, 410054295, 546739060, 820108590, 1640217180]

約数ペア:

[(1, 1640217180), (2, 820108590), (3, 546739060), (4, 410054295), (5, 328043436), (6, 273369530), (7, 234316740), (10, 164021718), (12, 136684765), (14, 117158370), (15, 109347812), (19, 86327220), (20, 82010859), (21, 78105580), (28, 58579185), (30, 54673906), (35, 46863348), (38, 43163610), (42, 39052790), (49, 33473820), (57, 28775740), (60, 27336953), (70, 23431674), (76, 21581805), (84, 19526395), (95, 17265444), (98, 16736910), (105, 15621116), (114, 14387870), (133, 12332460), (140, 11715837), (147, 11157940), (190, 8632722), (196, 8368455), (210, 7810558), (228, 7193935), (245, 6694764), (266, 6166230), (285, 5755148), (294, 5578970), (380, 4316361), (399, 4110820), (420, 3905279), (490, 3347382), (532, 3083115), (570, 2877574), (588, 2789485), (665, 2466492), (735, 2231588), (798, 2055410), (931, 1761780), (980, 1673691), (1140, 1438787), (1330, 1233246), (1470, 1115794), (1596, 1027705), (1862, 880890), (1995, 822164), (2660, 616623), (2793, 587260), (2940, 557897), (3724, 440445), (3990, 411082), (4655, 352356), (5586, 293630), (7980, 205541), (9310, 176178), (11172, 146815), (13965, 117452), (18620, 88089), (27930, 58726), (29363, 55860)]