210920360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 583096320

約数和(自身を除く): 372175960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 238, 280, 292, 340, 365, 476, 511, 584, 595, 607, 680, 730, 952, 1022, 1190, 1214, 1241, 1460, 2044, 2380, 2428, 2482, 2555, 2920, 3035, 4088, 4249, 4760, 4856, 4964, 5110, 6070, 6205, 8498, 8687, 9928, 10220, 10319, 12140, 12410, 16996, 17374, 20440, 20638, 21245, 24280, 24820, 33992, 34748, 41276, 42490, 43435, 44311, 49640, 51595, 69496, 72233, 82552, 84980, 86870, 88622, 103190, 144466, 169960, 173740, 177244, 206380, 221555, 288932, 310177, 347480, 354488, 361165, 412760, 443110, 577864, 620354, 722330, 753287, 886220, 1240708, 1444660, 1506574, 1550885, 1772440, 2481416, 2889320, 3013148, 3101770, 3766435, 5273009, 6026296, 6203540, 7532870, 10546018, 12407080, 15065740, 21092036, 26365045, 30131480, 42184072, 52730090, 105460180, 210920360]

約数ペア:

[(1, 210920360), (2, 105460180), (4, 52730090), (5, 42184072), (7, 30131480), (8, 26365045), (10, 21092036), (14, 15065740), (17, 12407080), (20, 10546018), (28, 7532870), (34, 6203540), (35, 6026296), (40, 5273009), (56, 3766435), (68, 3101770), (70, 3013148), (73, 2889320), (85, 2481416), (119, 1772440), (136, 1550885), (140, 1506574), (146, 1444660), (170, 1240708), (238, 886220), (280, 753287), (292, 722330), (340, 620354), (365, 577864), (476, 443110), (511, 412760), (584, 361165), (595, 354488), (607, 347480), (680, 310177), (730, 288932), (952, 221555), (1022, 206380), (1190, 177244), (1214, 173740), (1241, 169960), (1460, 144466), (2044, 103190), (2380, 88622), (2428, 86870), (2482, 84980), (2555, 82552), (2920, 72233), (3035, 69496), (4088, 51595), (4249, 49640), (4760, 44311), (4856, 43435), (4964, 42490), (5110, 41276), (6070, 34748), (6205, 33992), (8498, 24820), (8687, 24280), (9928, 21245), (10220, 20638), (10319, 20440), (12140, 17374), (12410, 16996)]