20769047712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{168887}}^1$

素因数の和:168971

約数の個数: 144

約数和(自身を含む): 68606358912

約数和(自身を除く): 47837311200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1952, 2016, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 5856, 6832, 7686, 8784, 10248, 13664, 15372, 17568, 20496, 30744, 40992, 61488, 122976, 168887, 337774, 506661, 675548, 1013322, 1182209, 1351096, 1519983, 2026644, 2364418, 2702192, 3039966, 3546627, 4053288, 4728836, 5404384, 6079932, 7093254, 8106576, 9457672, 10302107, 10639881, 12159864, 14186508, 16213152, 18915344, 20604214, 21279762, 24319728, 28373016, 30906321, 37830688, 41208428, 42559524, 48639456, 56746032, 61812642, 72114749, 82416856, 85119048, 92718963, 113492064, 123625284, 144229498, 164833712, 170238096, 185437926, 216344247, 247250568, 288458996, 329667424, 340476192, 370875852, 432688494, 494501136, 576917992, 649032741, 741751704, 865376988, 989002272, 1153835984, 1298065482, 1483503408, 1730753976, 2307671968, 2596130964, 2967006816, 3461507952, 5192261928, 6923015904, 10384523856, 20769047712]

約数ペア:

[(1, 20769047712), (2, 10384523856), (3, 6923015904), (4, 5192261928), (6, 3461507952), (7, 2967006816), (8, 2596130964), (9, 2307671968), (12, 1730753976), (14, 1483503408), (16, 1298065482), (18, 1153835984), (21, 989002272), (24, 865376988), (28, 741751704), (32, 649032741), (36, 576917992), (42, 494501136), (48, 432688494), (56, 370875852), (61, 340476192), (63, 329667424), (72, 288458996), (84, 247250568), (96, 216344247), (112, 185437926), (122, 170238096), (126, 164833712), (144, 144229498), (168, 123625284), (183, 113492064), (224, 92718963), (244, 85119048), (252, 82416856), (288, 72114749), (336, 61812642), (366, 56746032), (427, 48639456), (488, 42559524), (504, 41208428), (549, 37830688), (672, 30906321), (732, 28373016), (854, 24319728), (976, 21279762), (1008, 20604214), (1098, 18915344), (1281, 16213152), (1464, 14186508), (1708, 12159864), (1952, 10639881), (2016, 10302107), (2196, 9457672), (2562, 8106576), (2928, 7093254), (3416, 6079932), (3843, 5404384), (4392, 4728836), (5124, 4053288), (5856, 3546627), (6832, 3039966), (7686, 2702192), (8784, 2364418), (10248, 2026644), (13664, 1519983), (15372, 1351096), (17568, 1182209), (20496, 1013322), (30744, 675548), (40992, 506661), (61488, 337774), (122976, 168887)]