211168560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 703615680

約数和(自身を除く): 492447120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 510, 584, 680, 709, 730, 816, 876, 1020, 1095, 1168, 1241, 1360, 1418, 1460, 1752, 2040, 2127, 2190, 2482, 2836, 2920, 3504, 3545, 3723, 4080, 4254, 4380, 4964, 5672, 5840, 6205, 7090, 7446, 8508, 8760, 9928, 10635, 11344, 12053, 12410, 14180, 14892, 17016, 17520, 18615, 19856, 21270, 24106, 24820, 28360, 29784, 34032, 36159, 37230, 42540, 48212, 49640, 51757, 56720, 59568, 60265, 72318, 74460, 85080, 96424, 99280, 103514, 120530, 144636, 148920, 155271, 170160, 180795, 192848, 207028, 241060, 258785, 289272, 297840, 310542, 361590, 414056, 482120, 517570, 578544, 621084, 723180, 776355, 828112, 879869, 964240, 1035140, 1242168, 1446360, 1552710, 1759738, 2070280, 2484336, 2639607, 2892720, 3105420, 3519476, 4140560, 4399345, 5279214, 6210840, 7038952, 8798690, 10558428, 12421680, 13198035, 14077904, 17597380, 21116856, 26396070, 35194760, 42233712, 52792140, 70389520, 105584280, 211168560]

約数ペア:

[(1, 211168560), (2, 105584280), (3, 70389520), (4, 52792140), (5, 42233712), (6, 35194760), (8, 26396070), (10, 21116856), (12, 17597380), (15, 14077904), (16, 13198035), (17, 12421680), (20, 10558428), (24, 8798690), (30, 7038952), (34, 6210840), (40, 5279214), (48, 4399345), (51, 4140560), (60, 3519476), (68, 3105420), (73, 2892720), (80, 2639607), (85, 2484336), (102, 2070280), (120, 1759738), (136, 1552710), (146, 1446360), (170, 1242168), (204, 1035140), (219, 964240), (240, 879869), (255, 828112), (272, 776355), (292, 723180), (340, 621084), (365, 578544), (408, 517570), (438, 482120), (510, 414056), (584, 361590), (680, 310542), (709, 297840), (730, 289272), (816, 258785), (876, 241060), (1020, 207028), (1095, 192848), (1168, 180795), (1241, 170160), (1360, 155271), (1418, 148920), (1460, 144636), (1752, 120530), (2040, 103514), (2127, 99280), (2190, 96424), (2482, 85080), (2836, 74460), (2920, 72318), (3504, 60265), (3545, 59568), (3723, 56720), (4080, 51757), (4254, 49640), (4380, 48212), (4964, 42540), (5672, 37230), (5840, 36159), (6205, 34032), (7090, 29784), (7446, 28360), (8508, 24820), (8760, 24106), (9928, 21270), (10635, 19856), (11344, 18615), (12053, 17520), (12410, 17016), (14180, 14892)]