20131727280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{12899}}^1$

素因数の和:13851

約数の個数: 160

約数和(自身を含む): 71406144000

約数和(自身を除く): 51274416720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 929, 1680, 1858, 2787, 3716, 4645, 5574, 6503, 7432, 9290, 11148, 12899, 13006, 13935, 14864, 18580, 19509, 22296, 25798, 26012, 27870, 32515, 37160, 38697, 39018, 44592, 51596, 52024, 55740, 64495, 65030, 74320, 77394, 78036, 90293, 97545, 103192, 104048, 111480, 128990, 130060, 154788, 156072, 180586, 193485, 195090, 206384, 222960, 257980, 260120, 270879, 309576, 312144, 361172, 386970, 390180, 451465, 515960, 520240, 541758, 619152, 722344, 773940, 780360, 902930, 1031920, 1083516, 1354395, 1444688, 1547880, 1560720, 1805860, 2167032, 2708790, 3095760, 3611720, 4334064, 5417580, 7223440, 10835160, 11983171, 21670320, 23966342, 35949513, 47932684, 59915855, 71899026, 83882197, 95865368, 119831710, 143798052, 167764394, 179747565, 191730736, 239663420, 251646591, 287596104, 335528788, 359495130, 419410985, 479326840, 503293182, 575192208, 671057576, 718990260, 838821970, 958653680, 1006586364, 1258232955, 1342115152, 1437980520, 1677643940, 2013172728, 2516465910, 2875961040, 3355287880, 4026345456, 5032931820, 6710575760, 10065863640, 20131727280]

約数ペア:

[(1, 20131727280), (2, 10065863640), (3, 6710575760), (4, 5032931820), (5, 4026345456), (6, 3355287880), (7, 2875961040), (8, 2516465910), (10, 2013172728), (12, 1677643940), (14, 1437980520), (15, 1342115152), (16, 1258232955), (20, 1006586364), (21, 958653680), (24, 838821970), (28, 718990260), (30, 671057576), (35, 575192208), (40, 503293182), (42, 479326840), (48, 419410985), (56, 359495130), (60, 335528788), (70, 287596104), (80, 251646591), (84, 239663420), (105, 191730736), (112, 179747565), (120, 167764394), (140, 143798052), (168, 119831710), (210, 95865368), (240, 83882197), (280, 71899026), (336, 59915855), (420, 47932684), (560, 35949513), (840, 23966342), (929, 21670320), (1680, 11983171), (1858, 10835160), (2787, 7223440), (3716, 5417580), (4645, 4334064), (5574, 3611720), (6503, 3095760), (7432, 2708790), (9290, 2167032), (11148, 1805860), (12899, 1560720), (13006, 1547880), (13935, 1444688), (14864, 1354395), (18580, 1083516), (19509, 1031920), (22296, 902930), (25798, 780360), (26012, 773940), (27870, 722344), (32515, 619152), (37160, 541758), (38697, 520240), (39018, 515960), (44592, 451465), (51596, 390180), (52024, 386970), (55740, 361172), (64495, 312144), (65030, 309576), (74320, 270879), (77394, 260120), (78036, 257980), (90293, 222960), (97545, 206384), (103192, 195090), (104048, 193485), (111480, 180586), (128990, 156072), (130060, 154788)]