209577360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 710525952

約数和(自身を除く): 500948592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1657, 1860, 2040, 2108, 2480, 2635, 3162, 3314, 3720, 4080, 4216, 4971, 5270, 6324, 6628, 7440, 7905, 8285, 8432, 9942, 10540, 12648, 13256, 15810, 16570, 19884, 21080, 24855, 25296, 26512, 28169, 31620, 33140, 39768, 42160, 49710, 51367, 56338, 63240, 66280, 79536, 84507, 99420, 102734, 112676, 126480, 132560, 140845, 154101, 169014, 198840, 205468, 225352, 256835, 281690, 308202, 338028, 397680, 410936, 422535, 450704, 513670, 563380, 616404, 676056, 770505, 821872, 845070, 873239, 1027340, 1126760, 1232808, 1352112, 1541010, 1690140, 1746478, 2054680, 2253520, 2465616, 2619717, 3082020, 3380280, 3492956, 4109360, 4366195, 5239434, 6164040, 6760560, 6985912, 8732390, 10478868, 12328080, 13098585, 13971824, 17464780, 20957736, 26197170, 34929560, 41915472, 52394340, 69859120, 104788680, 209577360]

約数ペア:

[(1, 209577360), (2, 104788680), (3, 69859120), (4, 52394340), (5, 41915472), (6, 34929560), (8, 26197170), (10, 20957736), (12, 17464780), (15, 13971824), (16, 13098585), (17, 12328080), (20, 10478868), (24, 8732390), (30, 6985912), (31, 6760560), (34, 6164040), (40, 5239434), (48, 4366195), (51, 4109360), (60, 3492956), (62, 3380280), (68, 3082020), (80, 2619717), (85, 2465616), (93, 2253520), (102, 2054680), (120, 1746478), (124, 1690140), (136, 1541010), (155, 1352112), (170, 1232808), (186, 1126760), (204, 1027340), (240, 873239), (248, 845070), (255, 821872), (272, 770505), (310, 676056), (340, 616404), (372, 563380), (408, 513670), (465, 450704), (496, 422535), (510, 410936), (527, 397680), (620, 338028), (680, 308202), (744, 281690), (816, 256835), (930, 225352), (1020, 205468), (1054, 198840), (1240, 169014), (1360, 154101), (1488, 140845), (1581, 132560), (1657, 126480), (1860, 112676), (2040, 102734), (2108, 99420), (2480, 84507), (2635, 79536), (3162, 66280), (3314, 63240), (3720, 56338), (4080, 51367), (4216, 49710), (4971, 42160), (5270, 39768), (6324, 33140), (6628, 31620), (7440, 28169), (7905, 26512), (8285, 25296), (8432, 24855), (9942, 21080), (10540, 19884), (12648, 16570), (13256, 15810)]