20548044160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{38543}}^1$

素因数の和:38593

約数の個数: 192

約数和(自身を含む): 60505600320

約数和(自身を除く): 39957556160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2176, 2240, 2380, 2720, 3136, 3332, 3808, 3920, 4165, 4480, 4760, 5440, 6272, 6664, 7616, 7840, 8330, 9520, 10880, 13328, 15232, 15680, 16660, 19040, 26656, 31360, 33320, 38080, 38543, 53312, 66640, 76160, 77086, 106624, 133280, 154172, 192715, 266560, 269801, 308344, 385430, 533120, 539602, 616688, 655231, 770860, 1079204, 1233376, 1310462, 1349005, 1541720, 1888607, 2158408, 2466752, 2620924, 2698010, 3083440, 3276155, 3777214, 4316816, 4586617, 4933504, 5241848, 5396020, 6166880, 6552310, 7554428, 8633632, 9173234, 9443035, 10483696, 10792040, 12333760, 13104620, 15108856, 17267264, 18346468, 18886070, 20967392, 21584080, 22933085, 24667520, 26209240, 30217712, 32106319, 34534528, 36692936, 37772140, 41934784, 43168160, 45866170, 52418480, 60435424, 64212638, 73385872, 75544280, 83869568, 86336320, 91732340, 104836960, 120870848, 128425276, 146771744, 151088560, 160531595, 172672640, 183464680, 209673920, 241741696, 256850552, 293543488, 302177120, 321063190, 366929360, 419347840, 513701104, 587086976, 604354240, 642126380, 733858720, 1027402208, 1208708480, 1284252760, 1467717440, 2054804416, 2568505520, 2935434880, 4109608832, 5137011040, 10274022080, 20548044160]

約数ペア:

[(1, 20548044160), (2, 10274022080), (4, 5137011040), (5, 4109608832), (7, 2935434880), (8, 2568505520), (10, 2054804416), (14, 1467717440), (16, 1284252760), (17, 1208708480), (20, 1027402208), (28, 733858720), (32, 642126380), (34, 604354240), (35, 587086976), (40, 513701104), (49, 419347840), (56, 366929360), (64, 321063190), (68, 302177120), (70, 293543488), (80, 256850552), (85, 241741696), (98, 209673920), (112, 183464680), (119, 172672640), (128, 160531595), (136, 151088560), (140, 146771744), (160, 128425276), (170, 120870848), (196, 104836960), (224, 91732340), (238, 86336320), (245, 83869568), (272, 75544280), (280, 73385872), (320, 64212638), (340, 60435424), (392, 52418480), (448, 45866170), (476, 43168160), (490, 41934784), (544, 37772140), (560, 36692936), (595, 34534528), (640, 32106319), (680, 30217712), (784, 26209240), (833, 24667520), (896, 22933085), (952, 21584080), (980, 20967392), (1088, 18886070), (1120, 18346468), (1190, 17267264), (1360, 15108856), (1568, 13104620), (1666, 12333760), (1904, 10792040), (1960, 10483696), (2176, 9443035), (2240, 9173234), (2380, 8633632), (2720, 7554428), (3136, 6552310), (3332, 6166880), (3808, 5396020), (3920, 5241848), (4165, 4933504), (4480, 4586617), (4760, 4316816), (5440, 3777214), (6272, 3276155), (6664, 3083440), (7616, 2698010), (7840, 2620924), (8330, 2466752), (9520, 2158408), (10880, 1888607), (13328, 1541720), (15232, 1349005), (15680, 1310462), (16660, 1233376), (19040, 1079204), (26656, 770860), (31360, 655231), (33320, 616688), (38080, 539602), (38543, 533120), (53312, 385430), (66640, 308344), (76160, 269801), (77086, 266560), (106624, 192715), (133280, 154172)]