20734482960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{6829}}^1$

素因数の和:11065

約数の個数: 120

約数和(自身を含む): 69660016920

約数和(自身を除く): 48925533960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4217, 6829, 8434, 12651, 13658, 16868, 20487, 21085, 25302, 27316, 33736, 34145, 37953, 40974, 42170, 50604, 54632, 61461, 63255, 67472, 68290, 75906, 81948, 84340, 101208, 102435, 109264, 122922, 126510, 136580, 151812, 163896, 168680, 189765, 202416, 204870, 245844, 253020, 273160, 303624, 307305, 327792, 337360, 379530, 409740, 491688, 506040, 546320, 607248, 614610, 759060, 819480, 983376, 1012080, 1229220, 1518120, 1638960, 2458440, 3036240, 4916880, 28797893, 57595786, 86393679, 115191572, 143989465, 172787358, 230383144, 259181037, 287978930, 345574716, 431968395, 460766288, 518362074, 575957860, 691149432, 863936790, 1036724148, 1151915720, 1295905185, 1382298864, 1727873580, 2073448296, 2303831440, 2591810370, 3455747160, 4146896592, 5183620740, 6911494320, 10367241480, 20734482960]

約数ペア:

[(1, 20734482960), (2, 10367241480), (3, 6911494320), (4, 5183620740), (5, 4146896592), (6, 3455747160), (8, 2591810370), (9, 2303831440), (10, 2073448296), (12, 1727873580), (15, 1382298864), (16, 1295905185), (18, 1151915720), (20, 1036724148), (24, 863936790), (30, 691149432), (36, 575957860), (40, 518362074), (45, 460766288), (48, 431968395), (60, 345574716), (72, 287978930), (80, 259181037), (90, 230383144), (120, 172787358), (144, 143989465), (180, 115191572), (240, 86393679), (360, 57595786), (720, 28797893), (4217, 4916880), (6829, 3036240), (8434, 2458440), (12651, 1638960), (13658, 1518120), (16868, 1229220), (20487, 1012080), (21085, 983376), (25302, 819480), (27316, 759060), (33736, 614610), (34145, 607248), (37953, 546320), (40974, 506040), (42170, 491688), (50604, 409740), (54632, 379530), (61461, 337360), (63255, 327792), (67472, 307305), (68290, 303624), (75906, 273160), (81948, 253020), (84340, 245844), (101208, 204870), (102435, 202416), (109264, 189765), (122922, 168680), (126510, 163896), (136580, 151812)]