2077978980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 288

約数和(自身を含む): 7550484480

約数和(自身を除く): 5472505500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 242, 308, 310, 330, 341, 363, 372, 385, 420, 434, 462, 465, 484, 605, 620, 651, 660, 682, 726, 770, 847, 868, 924, 930, 1023, 1085, 1155, 1210, 1302, 1319, 1364, 1452, 1540, 1694, 1705, 1815, 1860, 2046, 2170, 2310, 2387, 2420, 2541, 2604, 2638, 3255, 3388, 3410, 3630, 3751, 3957, 4092, 4235, 4340, 4620, 4774, 5082, 5115, 5276, 6510, 6595, 6820, 7161, 7260, 7502, 7914, 8470, 9233, 9548, 10164, 10230, 11253, 11935, 12705, 13020, 13190, 14322, 14509, 15004, 15828, 16940, 18466, 18755, 19785, 20460, 22506, 23870, 25410, 26257, 26380, 27699, 28644, 29018, 35805, 36932, 37510, 39570, 40889, 43527, 45012, 46165, 47740, 50820, 52514, 55398, 56265, 58036, 71610, 72545, 75020, 78771, 79140, 81778, 87054, 92330, 101563, 105028, 110796, 112530, 122667, 131285, 138495, 143220, 145090, 157542, 159599, 163556, 174108, 184660, 203126, 204445, 217635, 225060, 245334, 262570, 276990, 286223, 290180, 304689, 315084, 319198, 393855, 406252, 408890, 435270, 449779, 478797, 490668, 507815, 525140, 553980, 572446, 609378, 613335, 638396, 787710, 797995, 817780, 858669, 870540, 899558, 957594, 1015630, 1117193, 1144892, 1218756, 1226670, 1349337, 1431115, 1523445, 1575420, 1595990, 1717338, 1799116, 1915188, 2031260, 2234386, 2248895, 2393985, 2453340, 2698674, 2862230, 3046890, 3148453, 3191980, 3351579, 3434676, 4293345, 4468772, 4497790, 4787970, 4947569, 5397348, 5585965, 5724460, 6093780, 6296906, 6703158, 6746685, 8586690, 8995580, 9445359, 9575940, 9895138, 11171930, 12593812, 13406316, 13493370, 14842707, 15742265, 16757895, 17173380, 18890718, 19790276, 22343860, 24737845, 26986740, 29685414, 31484530, 33515790, 34632983, 37781436, 47226795, 49475690, 59370828, 62969060, 67031580, 69265966, 74213535, 94453590, 98951380, 103898949, 138531932, 148427070, 173164915, 188907180, 207797898, 296854140, 346329830, 415595796, 519494745, 692659660, 1038989490, 2077978980]

約数ペア:

[(1, 2077978980), (2, 1038989490), (3, 692659660), (4, 519494745), (5, 415595796), (6, 346329830), (7, 296854140), (10, 207797898), (11, 188907180), (12, 173164915), (14, 148427070), (15, 138531932), (20, 103898949), (21, 98951380), (22, 94453590), (28, 74213535), (30, 69265966), (31, 67031580), (33, 62969060), (35, 59370828), (42, 49475690), (44, 47226795), (55, 37781436), (60, 34632983), (62, 33515790), (66, 31484530), (70, 29685414), (77, 26986740), (84, 24737845), (93, 22343860), (105, 19790276), (110, 18890718), (121, 17173380), (124, 16757895), (132, 15742265), (140, 14842707), (154, 13493370), (155, 13406316), (165, 12593812), (186, 11171930), (210, 9895138), (217, 9575940), (220, 9445359), (231, 8995580), (242, 8586690), (308, 6746685), (310, 6703158), (330, 6296906), (341, 6093780), (363, 5724460), (372, 5585965), (385, 5397348), (420, 4947569), (434, 4787970), (462, 4497790), (465, 4468772), (484, 4293345), (605, 3434676), (620, 3351579), (651, 3191980), (660, 3148453), (682, 3046890), (726, 2862230), (770, 2698674), (847, 2453340), (868, 2393985), (924, 2248895), (930, 2234386), (1023, 2031260), (1085, 1915188), (1155, 1799116), (1210, 1717338), (1302, 1595990), (1319, 1575420), (1364, 1523445), (1452, 1431115), (1540, 1349337), (1694, 1226670), (1705, 1218756), (1815, 1144892), (1860, 1117193), (2046, 1015630), (2170, 957594), (2310, 899558), (2387, 870540), (2420, 858669), (2541, 817780), (2604, 797995), (2638, 787710), (3255, 638396), (3388, 613335), (3410, 609378), (3630, 572446), (3751, 553980), (3957, 525140), (4092, 507815), (4235, 490668), (4340, 478797), (4620, 449779), (4774, 435270), (5082, 408890), (5115, 406252), (5276, 393855), (6510, 319198), (6595, 315084), (6820, 304689), (7161, 290180), (7260, 286223), (7502, 276990), (7914, 262570), (8470, 245334), (9233, 225060), (9548, 217635), (10164, 204445), (10230, 203126), (11253, 184660), (11935, 174108), (12705, 163556), (13020, 159599), (13190, 157542), (14322, 145090), (14509, 143220), (15004, 138495), (15828, 131285), (16940, 122667), (18466, 112530), (18755, 110796), (19785, 105028), (20460, 101563), (22506, 92330), (23870, 87054), (25410, 81778), (26257, 79140), (26380, 78771), (27699, 75020), (28644, 72545), (29018, 71610), (35805, 58036), (36932, 56265), (37510, 55398), (39570, 52514), (40889, 50820), (43527, 47740), (45012, 46165)]