217586640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 702276480

約数和(自身を除く): 484689840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 107, 111, 120, 148, 185, 214, 222, 229, 240, 296, 321, 370, 428, 444, 458, 535, 555, 592, 642, 687, 740, 856, 888, 916, 1070, 1110, 1145, 1284, 1374, 1480, 1605, 1712, 1776, 1832, 2140, 2220, 2290, 2568, 2748, 2960, 3210, 3435, 3664, 3959, 4280, 4440, 4580, 5136, 5496, 6420, 6870, 7918, 8473, 8560, 8880, 9160, 10992, 11877, 12840, 13740, 15836, 16946, 18320, 19795, 23754, 24503, 25419, 25680, 27480, 31672, 33892, 39590, 42365, 47508, 49006, 50838, 54960, 59385, 63344, 67784, 73509, 79180, 84730, 95016, 98012, 101676, 118770, 122515, 127095, 135568, 147018, 158360, 169460, 190032, 196024, 203352, 237540, 245030, 254190, 294036, 316720, 338920, 367545, 392048, 406704, 475080, 490060, 508380, 588072, 677840, 735090, 906611, 950160, 980120, 1016760, 1176144, 1470180, 1813222, 1960240, 2033520, 2719833, 2940360, 3626444, 4533055, 5439666, 5880720, 7252888, 9066110, 10879332, 13599165, 14505776, 18132220, 21758664, 27198330, 36264440, 43517328, 54396660, 72528880, 108793320, 217586640]

約数ペア:

[(1, 217586640), (2, 108793320), (3, 72528880), (4, 54396660), (5, 43517328), (6, 36264440), (8, 27198330), (10, 21758664), (12, 18132220), (15, 14505776), (16, 13599165), (20, 10879332), (24, 9066110), (30, 7252888), (37, 5880720), (40, 5439666), (48, 4533055), (60, 3626444), (74, 2940360), (80, 2719833), (107, 2033520), (111, 1960240), (120, 1813222), (148, 1470180), (185, 1176144), (214, 1016760), (222, 980120), (229, 950160), (240, 906611), (296, 735090), (321, 677840), (370, 588072), (428, 508380), (444, 490060), (458, 475080), (535, 406704), (555, 392048), (592, 367545), (642, 338920), (687, 316720), (740, 294036), (856, 254190), (888, 245030), (916, 237540), (1070, 203352), (1110, 196024), (1145, 190032), (1284, 169460), (1374, 158360), (1480, 147018), (1605, 135568), (1712, 127095), (1776, 122515), (1832, 118770), (2140, 101676), (2220, 98012), (2290, 95016), (2568, 84730), (2748, 79180), (2960, 73509), (3210, 67784), (3435, 63344), (3664, 59385), (3959, 54960), (4280, 50838), (4440, 49006), (4580, 47508), (5136, 42365), (5496, 39590), (6420, 33892), (6870, 31672), (7918, 27480), (8473, 25680), (8560, 25419), (8880, 24503), (9160, 23754), (10992, 19795), (11877, 18320), (12840, 16946), (13740, 15836)]