189642960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20293

約数の個数: 120

約数和(自身を含む): 685909224

約数和(自身を除く): 496266264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 243132, 263393, 303915, 324176, 364698, 405220, 486264, 526786, 607830, 729396, 790179, 810440, 911745, 972528, 1053572, 1215660, 1316965, 1458792, 1580358, 1620880, 1823490, 2107144, 2370537, 2431320, 2633930, 2917584, 3160716, 3646980, 3950895, 4214288, 4741074, 4862640, 5267860, 6321432, 7293960, 7901790, 9482148, 10535720, 11852685, 12642864, 14587920, 15803580, 18964296, 21071440, 23705370, 31607160, 37928592, 47410740, 63214320, 94821480, 189642960]

約数ペア:

[(1, 189642960), (2, 94821480), (3, 63214320), (4, 47410740), (5, 37928592), (6, 31607160), (8, 23705370), (9, 21071440), (10, 18964296), (12, 15803580), (13, 14587920), (15, 12642864), (16, 11852685), (18, 10535720), (20, 9482148), (24, 7901790), (26, 7293960), (30, 6321432), (36, 5267860), (39, 4862640), (40, 4741074), (45, 4214288), (48, 3950895), (52, 3646980), (60, 3160716), (65, 2917584), (72, 2633930), (78, 2431320), (80, 2370537), (90, 2107144), (104, 1823490), (117, 1620880), (120, 1580358), (130, 1458792), (144, 1316965), (156, 1215660), (180, 1053572), (195, 972528), (208, 911745), (234, 810440), (240, 790179), (260, 729396), (312, 607830), (360, 526786), (390, 486264), (468, 405220), (520, 364698), (585, 324176), (624, 303915), (720, 263393), (780, 243132), (936, 202610), (1040, 182349), (1170, 162088), (1560, 121566), (1872, 101305), (2340, 81044), (3120, 60783), (4680, 40522), (9360, 20261)]