8016206940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{2099}}^1$

素因数の和:2561

約数の個数: 216

約数和(自身を含む): 28364590800

約数和(自身を除く): 20348383860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 433, 441, 490, 588, 630, 735, 866, 882, 980, 1260, 1299, 1470, 1732, 1764, 2099, 2165, 2205, 2598, 2940, 3031, 3897, 4198, 4330, 4410, 5196, 6062, 6297, 6495, 7794, 8396, 8660, 8820, 9093, 10495, 12124, 12594, 12990, 14693, 15155, 15588, 18186, 18891, 19485, 20990, 21217, 25188, 25980, 27279, 29386, 30310, 31485, 36372, 37782, 38970, 41980, 42434, 44079, 45465, 54558, 58772, 60620, 62970, 63651, 73465, 75564, 77940, 84868, 88158, 90930, 94455, 102851, 106085, 109116, 125940, 127302, 132237, 136395, 146930, 176316, 181860, 188910, 190953, 205702, 212170, 220395, 254604, 264474, 272790, 293860, 308553, 318255, 377820, 381906, 411404, 424340, 440790, 514255, 528948, 545580, 617106, 636510, 661185, 763812, 881580, 908867, 925659, 954765, 1028510, 1234212, 1273020, 1322370, 1542765, 1817734, 1851318, 1909530, 2057020, 2644740, 2726601, 3085530, 3635468, 3702636, 3819060, 4544335, 4628295, 5453202, 6171060, 6362069, 8179803, 9088670, 9256590, 10906404, 12724138, 13633005, 16359606, 18177340, 18513180, 19086207, 25448276, 27266010, 31810345, 32719212, 38172414, 40899015, 44534483, 54532020, 57258621, 63620690, 76344828, 81798030, 89068966, 95431035, 114517242, 127241380, 133603449, 163596060, 178137932, 190862070, 222672415, 229034484, 267206898, 286293105, 381724140, 400810347, 445344830, 534413796, 572586210, 668017245, 801620694, 890689660, 1145172420, 1336034490, 1603241388, 2004051735, 2672068980, 4008103470, 8016206940]

約数ペア:

[(1, 8016206940), (2, 4008103470), (3, 2672068980), (4, 2004051735), (5, 1603241388), (6, 1336034490), (7, 1145172420), (9, 890689660), (10, 801620694), (12, 668017245), (14, 572586210), (15, 534413796), (18, 445344830), (20, 400810347), (21, 381724140), (28, 286293105), (30, 267206898), (35, 229034484), (36, 222672415), (42, 190862070), (45, 178137932), (49, 163596060), (60, 133603449), (63, 127241380), (70, 114517242), (84, 95431035), (90, 89068966), (98, 81798030), (105, 76344828), (126, 63620690), (140, 57258621), (147, 54532020), (180, 44534483), (196, 40899015), (210, 38172414), (245, 32719212), (252, 31810345), (294, 27266010), (315, 25448276), (420, 19086207), (433, 18513180), (441, 18177340), (490, 16359606), (588, 13633005), (630, 12724138), (735, 10906404), (866, 9256590), (882, 9088670), (980, 8179803), (1260, 6362069), (1299, 6171060), (1470, 5453202), (1732, 4628295), (1764, 4544335), (2099, 3819060), (2165, 3702636), (2205, 3635468), (2598, 3085530), (2940, 2726601), (3031, 2644740), (3897, 2057020), (4198, 1909530), (4330, 1851318), (4410, 1817734), (5196, 1542765), (6062, 1322370), (6297, 1273020), (6495, 1234212), (7794, 1028510), (8396, 954765), (8660, 925659), (8820, 908867), (9093, 881580), (10495, 763812), (12124, 661185), (12594, 636510), (12990, 617106), (14693, 545580), (15155, 528948), (15588, 514255), (18186, 440790), (18891, 424340), (19485, 411404), (20990, 381906), (21217, 377820), (25188, 318255), (25980, 308553), (27279, 293860), (29386, 272790), (30310, 264474), (31485, 254604), (36372, 220395), (37782, 212170), (38970, 205702), (41980, 190953), (42434, 188910), (44079, 181860), (45465, 176316), (54558, 146930), (58772, 136395), (60620, 132237), (62970, 127302), (63651, 125940), (73465, 109116), (75564, 106085), (77940, 102851), (84868, 94455), (88158, 90930)]