219115440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9867

約数の個数: 120

約数和(自身を含む): 759677568

約数和(自身を除く): 540562128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9817, 11160, 19634, 22320, 29451, 39268, 49085, 58902, 78536, 88353, 98170, 117804, 147255, 157072, 176706, 196340, 235608, 294510, 304327, 353412, 392680, 441765, 471216, 589020, 608654, 706824, 785360, 883530, 912981, 1178040, 1217308, 1413648, 1521635, 1767060, 1825962, 2356080, 2434616, 2738943, 3043270, 3534120, 3651924, 4564905, 4869232, 5477886, 6086540, 7068240, 7303848, 9129810, 10955772, 12173080, 13694715, 14607696, 18259620, 21911544, 24346160, 27389430, 36519240, 43823088, 54778860, 73038480, 109557720, 219115440]

約数ペア:

[(1, 219115440), (2, 109557720), (3, 73038480), (4, 54778860), (5, 43823088), (6, 36519240), (8, 27389430), (9, 24346160), (10, 21911544), (12, 18259620), (15, 14607696), (16, 13694715), (18, 12173080), (20, 10955772), (24, 9129810), (30, 7303848), (31, 7068240), (36, 6086540), (40, 5477886), (45, 4869232), (48, 4564905), (60, 3651924), (62, 3534120), (72, 3043270), (80, 2738943), (90, 2434616), (93, 2356080), (120, 1825962), (124, 1767060), (144, 1521635), (155, 1413648), (180, 1217308), (186, 1178040), (240, 912981), (248, 883530), (279, 785360), (310, 706824), (360, 608654), (372, 589020), (465, 471216), (496, 441765), (558, 392680), (620, 353412), (720, 304327), (744, 294510), (930, 235608), (1116, 196340), (1240, 176706), (1395, 157072), (1488, 147255), (1860, 117804), (2232, 98170), (2480, 88353), (2790, 78536), (3720, 58902), (4464, 49085), (5580, 39268), (7440, 29451), (9817, 22320), (11160, 19634)]