20166131440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{14503}}^1$

素因数の和:14727

約数の個数: 160

約数和(自身を含む): 58012286976

約数和(自身を除く): 37846155536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 191, 208, 260, 280, 364, 382, 455, 520, 560, 728, 764, 910, 955, 1040, 1337, 1456, 1528, 1820, 1910, 2483, 2674, 3056, 3640, 3820, 4966, 5348, 6685, 7280, 7640, 9932, 10696, 12415, 13370, 14503, 15280, 17381, 19864, 21392, 24830, 26740, 29006, 34762, 39728, 49660, 53480, 58012, 69524, 72515, 86905, 99320, 101521, 106960, 116024, 139048, 145030, 173810, 188539, 198640, 203042, 232048, 278096, 290060, 347620, 377078, 406084, 507605, 580120, 695240, 754156, 812168, 942695, 1015210, 1160240, 1319773, 1390480, 1508312, 1624336, 1885390, 2030420, 2639546, 2770073, 3016624, 3770780, 4060840, 5279092, 5540146, 6598865, 7541560, 8121680, 10558184, 11080292, 13197730, 13850365, 15083120, 19390511, 21116368, 22160584, 26395460, 27700730, 36010949, 38781022, 44321168, 52790920, 55401460, 72021898, 77562044, 96952555, 105581840, 110802920, 144043796, 155124088, 180054745, 193905110, 221605840, 252076643, 288087592, 310248176, 360109490, 387810220, 504153286, 576175184, 720218980, 775620440, 1008306572, 1260383215, 1440437960, 1551240880, 2016613144, 2520766430, 2880875920, 4033226288, 5041532860, 10083065720, 20166131440]

約数ペア:

[(1, 20166131440), (2, 10083065720), (4, 5041532860), (5, 4033226288), (7, 2880875920), (8, 2520766430), (10, 2016613144), (13, 1551240880), (14, 1440437960), (16, 1260383215), (20, 1008306572), (26, 775620440), (28, 720218980), (35, 576175184), (40, 504153286), (52, 387810220), (56, 360109490), (65, 310248176), (70, 288087592), (80, 252076643), (91, 221605840), (104, 193905110), (112, 180054745), (130, 155124088), (140, 144043796), (182, 110802920), (191, 105581840), (208, 96952555), (260, 77562044), (280, 72021898), (364, 55401460), (382, 52790920), (455, 44321168), (520, 38781022), (560, 36010949), (728, 27700730), (764, 26395460), (910, 22160584), (955, 21116368), (1040, 19390511), (1337, 15083120), (1456, 13850365), (1528, 13197730), (1820, 11080292), (1910, 10558184), (2483, 8121680), (2674, 7541560), (3056, 6598865), (3640, 5540146), (3820, 5279092), (4966, 4060840), (5348, 3770780), (6685, 3016624), (7280, 2770073), (7640, 2639546), (9932, 2030420), (10696, 1885390), (12415, 1624336), (13370, 1508312), (14503, 1390480), (15280, 1319773), (17381, 1160240), (19864, 1015210), (21392, 942695), (24830, 812168), (26740, 754156), (29006, 695240), (34762, 580120), (39728, 507605), (49660, 406084), (53480, 377078), (58012, 347620), (69524, 290060), (72515, 278096), (86905, 232048), (99320, 203042), (101521, 198640), (106960, 188539), (116024, 173810), (139048, 145030)]