191428440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 659473920

約数和(自身を除く): 468045480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 562, 811, 840, 843, 1124, 1405, 1622, 1686, 1967, 2248, 2433, 2810, 3244, 3372, 3934, 4055, 4215, 4866, 5620, 5677, 5901, 6488, 6744, 7868, 8110, 8430, 9732, 9835, 11240, 11354, 11802, 12165, 15736, 16220, 16860, 17031, 19464, 19670, 22708, 23604, 24330, 28385, 29505, 32440, 33720, 34062, 39340, 45416, 47208, 48660, 56770, 59010, 68124, 78680, 85155, 97320, 113540, 118020, 136248, 170310, 227080, 227891, 236040, 340620, 455782, 681240, 683673, 911564, 1139455, 1367346, 1595237, 1823128, 2278910, 2734692, 3190474, 3418365, 4557820, 4785711, 5469384, 6380948, 6836730, 7976185, 9115640, 9571422, 12761896, 13673460, 15952370, 19142844, 23928555, 27346920, 31904740, 38285688, 47857110, 63809480, 95714220, 191428440]

約数ペア:

[(1, 191428440), (2, 95714220), (3, 63809480), (4, 47857110), (5, 38285688), (6, 31904740), (7, 27346920), (8, 23928555), (10, 19142844), (12, 15952370), (14, 13673460), (15, 12761896), (20, 9571422), (21, 9115640), (24, 7976185), (28, 6836730), (30, 6380948), (35, 5469384), (40, 4785711), (42, 4557820), (56, 3418365), (60, 3190474), (70, 2734692), (84, 2278910), (105, 1823128), (120, 1595237), (140, 1367346), (168, 1139455), (210, 911564), (280, 683673), (281, 681240), (420, 455782), (562, 340620), (811, 236040), (840, 227891), (843, 227080), (1124, 170310), (1405, 136248), (1622, 118020), (1686, 113540), (1967, 97320), (2248, 85155), (2433, 78680), (2810, 68124), (3244, 59010), (3372, 56770), (3934, 48660), (4055, 47208), (4215, 45416), (4866, 39340), (5620, 34062), (5677, 33720), (5901, 32440), (6488, 29505), (6744, 28385), (7868, 24330), (8110, 23604), (8430, 22708), (9732, 19670), (9835, 19464), (11240, 17031), (11354, 16860), (11802, 16220), (12165, 15736)]