2189037480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4817}}^1$

素因数の和:5379

約数の個数: 128

約数和(自身を含む): 7520705280

約数和(自身を除く): 5331667800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 541, 840, 1082, 1623, 2164, 2705, 3246, 3787, 4328, 4817, 5410, 6492, 7574, 8115, 9634, 10820, 11361, 12984, 14451, 15148, 16230, 18935, 19268, 21640, 22722, 24085, 28902, 30296, 32460, 33719, 37870, 38536, 45444, 48170, 56805, 57804, 64920, 67438, 72255, 75740, 90888, 96340, 101157, 113610, 115608, 134876, 144510, 151480, 168595, 192680, 202314, 227220, 269752, 289020, 337190, 404628, 454440, 505785, 578040, 674380, 809256, 1011570, 1348760, 2023140, 2605997, 4046280, 5211994, 7817991, 10423988, 13029985, 15635982, 18241979, 20847976, 26059970, 31271964, 36483958, 39089955, 52119940, 54725937, 62543928, 72967916, 78179910, 91209895, 104239880, 109451874, 145935832, 156359820, 182419790, 218903748, 273629685, 312719640, 364839580, 437807496, 547259370, 729679160, 1094518740, 2189037480]

約数ペア:

[(1, 2189037480), (2, 1094518740), (3, 729679160), (4, 547259370), (5, 437807496), (6, 364839580), (7, 312719640), (8, 273629685), (10, 218903748), (12, 182419790), (14, 156359820), (15, 145935832), (20, 109451874), (21, 104239880), (24, 91209895), (28, 78179910), (30, 72967916), (35, 62543928), (40, 54725937), (42, 52119940), (56, 39089955), (60, 36483958), (70, 31271964), (84, 26059970), (105, 20847976), (120, 18241979), (140, 15635982), (168, 13029985), (210, 10423988), (280, 7817991), (420, 5211994), (541, 4046280), (840, 2605997), (1082, 2023140), (1623, 1348760), (2164, 1011570), (2705, 809256), (3246, 674380), (3787, 578040), (4328, 505785), (4817, 454440), (5410, 404628), (6492, 337190), (7574, 289020), (8115, 269752), (9634, 227220), (10820, 202314), (11361, 192680), (12984, 168595), (14451, 151480), (15148, 144510), (16230, 134876), (18935, 115608), (19268, 113610), (21640, 101157), (22722, 96340), (24085, 90888), (28902, 75740), (30296, 72255), (32460, 67438), (33719, 64920), (37870, 57804), (38536, 56805), (45444, 48170)]