20212765560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{11579}}^1$

素因数の和:11982

約数の個数: 192

約数和(自身を含む): 70940469600

約数和(自身を除く): 50727704040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 373, 390, 468, 520, 585, 746, 780, 936, 1119, 1170, 1492, 1560, 1865, 2238, 2340, 2984, 3357, 3730, 4476, 4680, 4849, 5595, 6714, 7460, 8952, 9698, 11190, 11579, 13428, 14547, 14920, 16785, 19396, 22380, 23158, 24245, 26856, 29094, 33570, 34737, 38792, 43641, 44760, 46316, 48490, 57895, 58188, 67140, 69474, 72735, 87282, 92632, 96980, 104211, 115790, 116376, 134280, 138948, 145470, 150527, 173685, 174564, 193960, 208422, 218205, 231580, 277896, 290940, 301054, 347370, 349128, 416844, 436410, 451581, 463160, 521055, 581880, 602108, 694740, 752635, 833688, 872820, 903162, 1042110, 1204216, 1354743, 1389480, 1505270, 1745640, 1806324, 2084220, 2257905, 2709486, 3010540, 3612648, 4168440, 4318967, 4515810, 5418972, 6021080, 6773715, 8637934, 9031620, 10837944, 12956901, 13547430, 17275868, 18063240, 21594835, 25913802, 27094860, 34551736, 38870703, 43189670, 51827604, 54189720, 56146571, 64784505, 77741406, 86379340, 103655208, 112293142, 129569010, 155482812, 168439713, 172758680, 194353515, 224586284, 259138020, 280732855, 310965624, 336879426, 388707030, 449172568, 505319139, 518276040, 561465710, 673758852, 777414060, 842198565, 1010638278, 1122931420, 1347517704, 1554828120, 1684397130, 2021276556, 2245862840, 2526595695, 3368794260, 4042553112, 5053191390, 6737588520, 10106382780, 20212765560]

約数ペア:

[(1, 20212765560), (2, 10106382780), (3, 6737588520), (4, 5053191390), (5, 4042553112), (6, 3368794260), (8, 2526595695), (9, 2245862840), (10, 2021276556), (12, 1684397130), (13, 1554828120), (15, 1347517704), (18, 1122931420), (20, 1010638278), (24, 842198565), (26, 777414060), (30, 673758852), (36, 561465710), (39, 518276040), (40, 505319139), (45, 449172568), (52, 388707030), (60, 336879426), (65, 310965624), (72, 280732855), (78, 259138020), (90, 224586284), (104, 194353515), (117, 172758680), (120, 168439713), (130, 155482812), (156, 129569010), (180, 112293142), (195, 103655208), (234, 86379340), (260, 77741406), (312, 64784505), (360, 56146571), (373, 54189720), (390, 51827604), (468, 43189670), (520, 38870703), (585, 34551736), (746, 27094860), (780, 25913802), (936, 21594835), (1119, 18063240), (1170, 17275868), (1492, 13547430), (1560, 12956901), (1865, 10837944), (2238, 9031620), (2340, 8637934), (2984, 6773715), (3357, 6021080), (3730, 5418972), (4476, 4515810), (4680, 4318967), (4849, 4168440), (5595, 3612648), (6714, 3010540), (7460, 2709486), (8952, 2257905), (9698, 2084220), (11190, 1806324), (11579, 1745640), (13428, 1505270), (14547, 1389480), (14920, 1354743), (16785, 1204216), (19396, 1042110), (22380, 903162), (23158, 872820), (24245, 833688), (26856, 752635), (29094, 694740), (33570, 602108), (34737, 581880), (38792, 521055), (43641, 463160), (44760, 451581), (46316, 436410), (48490, 416844), (57895, 349128), (58188, 347370), (67140, 301054), (69474, 290940), (72735, 277896), (87282, 231580), (92632, 218205), (96980, 208422), (104211, 193960), (115790, 174564), (116376, 173685), (134280, 150527), (138948, 145470)]