20077044520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2292

約数の個数: 192

約数和(自身を含む): 51702624000

約数和(自身を除く): 31625579480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 47, 52, 58, 65, 94, 104, 116, 130, 145, 169, 188, 232, 235, 260, 290, 338, 376, 377, 470, 520, 580, 611, 676, 754, 845, 940, 1160, 1222, 1352, 1363, 1508, 1690, 1880, 1885, 2179, 2444, 2726, 3016, 3055, 3380, 3770, 4358, 4888, 4901, 5452, 6110, 6760, 6815, 7540, 7943, 8716, 9802, 10895, 10904, 12220, 13630, 15080, 15886, 17432, 17719, 19604, 21790, 24440, 24505, 27260, 28327, 31772, 35438, 39208, 39715, 43580, 49010, 54520, 56654, 63191, 63544, 70876, 79430, 87160, 88595, 98020, 102413, 113308, 126382, 141635, 141752, 158860, 177190, 196040, 204826, 226616, 230347, 252764, 283270, 315955, 317720, 354380, 368251, 409652, 460694, 505528, 512065, 566540, 631910, 708760, 736502, 819304, 821483, 921388, 1024130, 1133080, 1151735, 1263820, 1331369, 1473004, 1642966, 1841255, 1842776, 2048260, 2303470, 2527640, 2662738, 2946008, 2969977, 3285932, 3682510, 4096520, 4107415, 4606940, 5325476, 5939954, 6571864, 6656845, 7365020, 8214830, 9213880, 10650952, 10679279, 11879908, 13313690, 14730040, 14849885, 16429660, 17307797, 21358558, 23759816, 26627380, 29699770, 32859320, 34615594, 38609701, 42717116, 53254760, 53396395, 59399540, 69231188, 77219402, 85434232, 86538985, 106792790, 118799080, 138462376, 154438804, 173077970, 193048505, 213585580, 308877608, 346155940, 386097010, 427171160, 501926113, 692311880, 772194020, 1003852226, 1544388040, 2007704452, 2509630565, 4015408904, 5019261130, 10038522260, 20077044520]

約数ペア:

[(1, 20077044520), (2, 10038522260), (4, 5019261130), (5, 4015408904), (8, 2509630565), (10, 2007704452), (13, 1544388040), (20, 1003852226), (26, 772194020), (29, 692311880), (40, 501926113), (47, 427171160), (52, 386097010), (58, 346155940), (65, 308877608), (94, 213585580), (104, 193048505), (116, 173077970), (130, 154438804), (145, 138462376), (169, 118799080), (188, 106792790), (232, 86538985), (235, 85434232), (260, 77219402), (290, 69231188), (338, 59399540), (376, 53396395), (377, 53254760), (470, 42717116), (520, 38609701), (580, 34615594), (611, 32859320), (676, 29699770), (754, 26627380), (845, 23759816), (940, 21358558), (1160, 17307797), (1222, 16429660), (1352, 14849885), (1363, 14730040), (1508, 13313690), (1690, 11879908), (1880, 10679279), (1885, 10650952), (2179, 9213880), (2444, 8214830), (2726, 7365020), (3016, 6656845), (3055, 6571864), (3380, 5939954), (3770, 5325476), (4358, 4606940), (4888, 4107415), (4901, 4096520), (5452, 3682510), (6110, 3285932), (6760, 2969977), (6815, 2946008), (7540, 2662738), (7943, 2527640), (8716, 2303470), (9802, 2048260), (10895, 1842776), (10904, 1841255), (12220, 1642966), (13630, 1473004), (15080, 1331369), (15886, 1263820), (17432, 1151735), (17719, 1133080), (19604, 1024130), (21790, 921388), (24440, 821483), (24505, 819304), (27260, 736502), (28327, 708760), (31772, 631910), (35438, 566540), (39208, 512065), (39715, 505528), (43580, 460694), (49010, 409652), (54520, 368251), (56654, 354380), (63191, 317720), (63544, 315955), (70876, 283270), (79430, 252764), (87160, 230347), (88595, 226616), (98020, 204826), (102413, 196040), (113308, 177190), (126382, 158860), (141635, 141752)]