195515880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 699814080

約数和(自身を除く): 504298200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 811, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1622, 1640, 1722, 1960, 2009, 2296, 2433, 2460, 2870, 2940, 3244, 3444, 4018, 4055, 4305, 4866, 4920, 5677, 5740, 5880, 6027, 6488, 6888, 8036, 8110, 8610, 9732, 10045, 11354, 11480, 12054, 12165, 16072, 16220, 17031, 17220, 19464, 20090, 22708, 24108, 24330, 28385, 30135, 32440, 33251, 34062, 34440, 39739, 40180, 45416, 48216, 48660, 56770, 60270, 66502, 68124, 79478, 80360, 85155, 97320, 99753, 113540, 119217, 120540, 133004, 136248, 158956, 166255, 170310, 198695, 199506, 227080, 232757, 238434, 241080, 266008, 317912, 332510, 340620, 397390, 399012, 465514, 476868, 498765, 596085, 665020, 681240, 698271, 794780, 798024, 931028, 953736, 997530, 1163785, 1192170, 1330040, 1396542, 1589560, 1629299, 1862056, 1995060, 2327570, 2384340, 2793084, 3258598, 3491355, 3990120, 4655140, 4768680, 4887897, 5586168, 6517196, 6982710, 8146495, 9310280, 9775794, 13034392, 13965420, 16292990, 19551588, 24439485, 27930840, 32585980, 39103176, 48878970, 65171960, 97757940, 195515880]

約数ペア:

[(1, 195515880), (2, 97757940), (3, 65171960), (4, 48878970), (5, 39103176), (6, 32585980), (7, 27930840), (8, 24439485), (10, 19551588), (12, 16292990), (14, 13965420), (15, 13034392), (20, 9775794), (21, 9310280), (24, 8146495), (28, 6982710), (30, 6517196), (35, 5586168), (40, 4887897), (41, 4768680), (42, 4655140), (49, 3990120), (56, 3491355), (60, 3258598), (70, 2793084), (82, 2384340), (84, 2327570), (98, 1995060), (105, 1862056), (120, 1629299), (123, 1589560), (140, 1396542), (147, 1330040), (164, 1192170), (168, 1163785), (196, 997530), (205, 953736), (210, 931028), (245, 798024), (246, 794780), (280, 698271), (287, 681240), (294, 665020), (328, 596085), (392, 498765), (410, 476868), (420, 465514), (490, 399012), (492, 397390), (574, 340620), (588, 332510), (615, 317912), (735, 266008), (811, 241080), (820, 238434), (840, 232757), (861, 227080), (980, 199506), (984, 198695), (1148, 170310), (1176, 166255), (1230, 158956), (1435, 136248), (1470, 133004), (1622, 120540), (1640, 119217), (1722, 113540), (1960, 99753), (2009, 97320), (2296, 85155), (2433, 80360), (2460, 79478), (2870, 68124), (2940, 66502), (3244, 60270), (3444, 56770), (4018, 48660), (4055, 48216), (4305, 45416), (4866, 40180), (4920, 39739), (5677, 34440), (5740, 34062), (5880, 33251), (6027, 32440), (6488, 30135), (6888, 28385), (8036, 24330), (8110, 24108), (8610, 22708), (9732, 20090), (10045, 19464), (11354, 17220), (11480, 17031), (12054, 16220), (12165, 16072)]