1966652640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1365731}}^1$

素因数の和:1365752

約数の個数: 72

約数和(自身を含む): 6711207048

約数和(自身を除く): 4744554408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1365731, 2731462, 4097193, 5462924, 6828655, 8194386, 10925848, 12291579, 13657310, 16388772, 20485965, 21851696, 24583158, 27314620, 32777544, 40971930, 43703392, 49166316, 54629240, 61457895, 65555088, 81943860, 98332632, 109258480, 122915790, 131110176, 163887720, 196665264, 218516960, 245831580, 327775440, 393330528, 491663160, 655550880, 983326320, 1966652640]

約数ペア:

[(1, 1966652640), (2, 983326320), (3, 655550880), (4, 491663160), (5, 393330528), (6, 327775440), (8, 245831580), (9, 218516960), (10, 196665264), (12, 163887720), (15, 131110176), (16, 122915790), (18, 109258480), (20, 98332632), (24, 81943860), (30, 65555088), (32, 61457895), (36, 54629240), (40, 49166316), (45, 43703392), (48, 40971930), (60, 32777544), (72, 27314620), (80, 24583158), (90, 21851696), (96, 20485965), (120, 16388772), (144, 13657310), (160, 12291579), (180, 10925848), (240, 8194386), (288, 6828655), (360, 5462924), (480, 4097193), (720, 2731462), (1440, 1365731)]