189355440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 607287024

約数和(自身を除く): 417931584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 821, 930, 961, 1240, 1488, 1642, 1860, 1922, 2463, 2480, 2883, 3284, 3720, 3844, 4105, 4805, 4926, 5766, 6568, 7440, 7688, 8210, 9610, 9852, 11532, 12315, 13136, 14415, 15376, 16420, 19220, 19704, 23064, 24630, 25451, 28830, 32840, 38440, 39408, 46128, 49260, 50902, 57660, 65680, 76353, 76880, 98520, 101804, 115320, 127255, 152706, 197040, 203608, 230640, 254510, 305412, 381765, 407216, 509020, 610824, 763530, 788981, 1018040, 1221648, 1527060, 1577962, 2036080, 2366943, 3054120, 3155924, 3944905, 4733886, 6108240, 6311848, 7889810, 9467772, 11834715, 12623696, 15779620, 18935544, 23669430, 31559240, 37871088, 47338860, 63118480, 94677720, 189355440]

約数ペア:

[(1, 189355440), (2, 94677720), (3, 63118480), (4, 47338860), (5, 37871088), (6, 31559240), (8, 23669430), (10, 18935544), (12, 15779620), (15, 12623696), (16, 11834715), (20, 9467772), (24, 7889810), (30, 6311848), (31, 6108240), (40, 4733886), (48, 3944905), (60, 3155924), (62, 3054120), (80, 2366943), (93, 2036080), (120, 1577962), (124, 1527060), (155, 1221648), (186, 1018040), (240, 788981), (248, 763530), (310, 610824), (372, 509020), (465, 407216), (496, 381765), (620, 305412), (744, 254510), (821, 230640), (930, 203608), (961, 197040), (1240, 152706), (1488, 127255), (1642, 115320), (1860, 101804), (1922, 98520), (2463, 76880), (2480, 76353), (2883, 65680), (3284, 57660), (3720, 50902), (3844, 49260), (4105, 46128), (4805, 39408), (4926, 38440), (5766, 32840), (6568, 28830), (7440, 25451), (7688, 24630), (8210, 23064), (9610, 19704), (9852, 19220), (11532, 16420), (12315, 15376), (13136, 14415)]