215537520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4343

約数の個数: 160

約数和(自身を含む): 767450880

約数和(自身を除く): 551913360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4297, 4560, 5016, 6270, 8360, 8594, 10032, 12540, 12891, 16720, 17188, 21485, 25080, 25782, 34376, 42970, 47267, 50160, 51564, 64455, 68752, 81643, 85940, 94534, 103128, 128910, 141801, 163286, 171880, 189068, 206256, 236335, 244929, 257820, 283602, 326572, 343760, 378136, 408215, 472670, 489858, 515640, 567204, 653144, 709005, 756272, 816430, 898073, 945340, 979716, 1031280, 1134408, 1224645, 1306288, 1418010, 1632860, 1796146, 1890680, 1959432, 2268816, 2449290, 2694219, 2836020, 3265720, 3592292, 3781360, 3918864, 4490365, 4898580, 5388438, 5672040, 6531440, 7184584, 8980730, 9797160, 10776876, 11344080, 13471095, 14369168, 17961460, 19594320, 21553752, 26942190, 35922920, 43107504, 53884380, 71845840, 107768760, 215537520]

約数ペア:

[(1, 215537520), (2, 107768760), (3, 71845840), (4, 53884380), (5, 43107504), (6, 35922920), (8, 26942190), (10, 21553752), (11, 19594320), (12, 17961460), (15, 14369168), (16, 13471095), (19, 11344080), (20, 10776876), (22, 9797160), (24, 8980730), (30, 7184584), (33, 6531440), (38, 5672040), (40, 5388438), (44, 4898580), (48, 4490365), (55, 3918864), (57, 3781360), (60, 3592292), (66, 3265720), (76, 2836020), (80, 2694219), (88, 2449290), (95, 2268816), (110, 1959432), (114, 1890680), (120, 1796146), (132, 1632860), (152, 1418010), (165, 1306288), (176, 1224645), (190, 1134408), (209, 1031280), (220, 979716), (228, 945340), (240, 898073), (264, 816430), (285, 756272), (304, 709005), (330, 653144), (380, 567204), (418, 515640), (440, 489858), (456, 472670), (528, 408215), (570, 378136), (627, 343760), (660, 326572), (760, 283602), (836, 257820), (880, 244929), (912, 236335), (1045, 206256), (1140, 189068), (1254, 171880), (1320, 163286), (1520, 141801), (1672, 128910), (2090, 103128), (2280, 94534), (2508, 85940), (2640, 81643), (3135, 68752), (3344, 64455), (4180, 51564), (4297, 50160), (4560, 47267), (5016, 42970), (6270, 34376), (8360, 25782), (8594, 25080), (10032, 21485), (12540, 17188), (12891, 16720)]