189654120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 618082920

約数和(自身を除く): 428428800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 661, 797, 1322, 1594, 1983, 2391, 2644, 3188, 3305, 3966, 3985, 4782, 5288, 5949, 6376, 6610, 7173, 7932, 7970, 9564, 9915, 11898, 11955, 13220, 14346, 15864, 15940, 19128, 19830, 23796, 23910, 26440, 28692, 29745, 31880, 35865, 39660, 47592, 47820, 57384, 59490, 71730, 79320, 95640, 118980, 143460, 237960, 286920, 526817, 1053634, 1580451, 2107268, 2634085, 3160902, 4214536, 4741353, 5268170, 6321804, 7902255, 9482706, 10536340, 12643608, 15804510, 18965412, 21072680, 23706765, 31609020, 37930824, 47413530, 63218040, 94827060, 189654120]

約数ペア:

[(1, 189654120), (2, 94827060), (3, 63218040), (4, 47413530), (5, 37930824), (6, 31609020), (8, 23706765), (9, 21072680), (10, 18965412), (12, 15804510), (15, 12643608), (18, 10536340), (20, 9482706), (24, 7902255), (30, 6321804), (36, 5268170), (40, 4741353), (45, 4214536), (60, 3160902), (72, 2634085), (90, 2107268), (120, 1580451), (180, 1053634), (360, 526817), (661, 286920), (797, 237960), (1322, 143460), (1594, 118980), (1983, 95640), (2391, 79320), (2644, 71730), (3188, 59490), (3305, 57384), (3966, 47820), (3985, 47592), (4782, 39660), (5288, 35865), (5949, 31880), (6376, 29745), (6610, 28692), (7173, 26440), (7932, 23910), (7970, 23796), (9564, 19830), (9915, 19128), (11898, 15940), (11955, 15864), (13220, 14346)]