21495852360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3157

約数の個数: 256

約数和(自身を含む): 73604505600

約数和(自身を除く): 52108653240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 127, 135, 159, 180, 212, 216, 254, 265, 270, 318, 360, 381, 424, 477, 508, 530, 540, 635, 636, 762, 795, 954, 1016, 1060, 1080, 1143, 1270, 1272, 1431, 1524, 1590, 1905, 1908, 2120, 2286, 2385, 2540, 2862, 2957, 3048, 3180, 3429, 3810, 3816, 4572, 4770, 5080, 5715, 5724, 5914, 6360, 6731, 6858, 7155, 7620, 8871, 9144, 9540, 11430, 11448, 11828, 13462, 13716, 14310, 14785, 15240, 17145, 17742, 19080, 20193, 22860, 23656, 26613, 26924, 27432, 28620, 29570, 33655, 34290, 35484, 40386, 44355, 45720, 53226, 53848, 57240, 59140, 60579, 67310, 68580, 70968, 79839, 80772, 88710, 100965, 106452, 118280, 121158, 133065, 134620, 137160, 156721, 159678, 161544, 177420, 181737, 201930, 212904, 242316, 266130, 269240, 302895, 313442, 319356, 354840, 363474, 375539, 399195, 403860, 470163, 484632, 532260, 605790, 626884, 638712, 726948, 751078, 783605, 798390, 807720, 908685, 940326, 1064520, 1126617, 1211580, 1253768, 1410489, 1453896, 1502156, 1567210, 1596780, 1817370, 1877695, 1880652, 2253234, 2350815, 2423160, 2820978, 3004312, 3134420, 3193560, 3379851, 3634740, 3755390, 3761304, 4231467, 4506468, 4701630, 5633085, 5641956, 6268840, 6759702, 7052445, 7269480, 7510780, 8462934, 9012936, 9403260, 10139553, 11266170, 11283912, 13519404, 14104890, 15021560, 16899255, 16925868, 18806520, 19903567, 20279106, 21157335, 22532340, 27038808, 28209780, 33798510, 33851736, 39807134, 40558212, 42314670, 45064680, 50697765, 56419560, 59710701, 67597020, 79614268, 81116424, 84629340, 99517835, 101395530, 119421402, 135194040, 159228536, 169258680, 179132103, 199035670, 202791060, 238842804, 298553505, 358264206, 398071340, 405582120, 477685608, 537396309, 597107010, 716528412, 796142680, 895660515, 1074792618, 1194214020, 1433056824, 1791321030, 2149585236, 2388428040, 2686981545, 3582642060, 4299170472, 5373963090, 7165284120, 10747926180, 21495852360]

約数ペア:

[(1, 21495852360), (2, 10747926180), (3, 7165284120), (4, 5373963090), (5, 4299170472), (6, 3582642060), (8, 2686981545), (9, 2388428040), (10, 2149585236), (12, 1791321030), (15, 1433056824), (18, 1194214020), (20, 1074792618), (24, 895660515), (27, 796142680), (30, 716528412), (36, 597107010), (40, 537396309), (45, 477685608), (53, 405582120), (54, 398071340), (60, 358264206), (72, 298553505), (90, 238842804), (106, 202791060), (108, 199035670), (120, 179132103), (127, 169258680), (135, 159228536), (159, 135194040), (180, 119421402), (212, 101395530), (216, 99517835), (254, 84629340), (265, 81116424), (270, 79614268), (318, 67597020), (360, 59710701), (381, 56419560), (424, 50697765), (477, 45064680), (508, 42314670), (530, 40558212), (540, 39807134), (635, 33851736), (636, 33798510), (762, 28209780), (795, 27038808), (954, 22532340), (1016, 21157335), (1060, 20279106), (1080, 19903567), (1143, 18806520), (1270, 16925868), (1272, 16899255), (1431, 15021560), (1524, 14104890), (1590, 13519404), (1905, 11283912), (1908, 11266170), (2120, 10139553), (2286, 9403260), (2385, 9012936), (2540, 8462934), (2862, 7510780), (2957, 7269480), (3048, 7052445), (3180, 6759702), (3429, 6268840), (3810, 5641956), (3816, 5633085), (4572, 4701630), (4770, 4506468), (5080, 4231467), (5715, 3761304), (5724, 3755390), (5914, 3634740), (6360, 3379851), (6731, 3193560), (6858, 3134420), (7155, 3004312), (7620, 2820978), (8871, 2423160), (9144, 2350815), (9540, 2253234), (11430, 1880652), (11448, 1877695), (11828, 1817370), (13462, 1596780), (13716, 1567210), (14310, 1502156), (14785, 1453896), (15240, 1410489), (17145, 1253768), (17742, 1211580), (19080, 1126617), (20193, 1064520), (22860, 940326), (23656, 908685), (26613, 807720), (26924, 798390), (27432, 783605), (28620, 751078), (29570, 726948), (33655, 638712), (34290, 626884), (35484, 605790), (40386, 532260), (44355, 484632), (45720, 470163), (53226, 403860), (53848, 399195), (57240, 375539), (59140, 363474), (60579, 354840), (67310, 319356), (68580, 313442), (70968, 302895), (79839, 269240), (80772, 266130), (88710, 242316), (100965, 212904), (106452, 201930), (118280, 181737), (121158, 177420), (133065, 161544), (134620, 159678), (137160, 156721)]