20269991040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1093}}^1$

素因数の和:1871

約数の個数: 256

約数和(自身を含む): 69738036480

約数和(自身を除く): 49468045440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 743, 780, 832, 960, 1040, 1093, 1248, 1486, 1560, 1664, 1920, 2080, 2186, 2229, 2496, 2972, 3120, 3279, 3715, 4160, 4372, 4458, 4992, 5465, 5944, 6240, 6558, 7430, 8320, 8744, 8916, 9659, 10930, 11145, 11888, 12480, 13116, 14209, 14860, 16395, 17488, 17832, 19318, 21860, 22290, 23776, 24960, 26232, 28418, 28977, 29720, 32790, 34976, 35664, 38636, 42627, 43720, 44580, 47552, 48295, 52464, 56836, 57954, 59440, 65580, 69952, 71045, 71328, 77272, 85254, 87440, 89160, 95104, 96590, 104928, 113672, 115908, 118880, 131160, 139904, 142090, 142656, 144885, 154544, 170508, 174880, 178320, 193180, 209856, 213135, 227344, 231816, 237760, 262320, 284180, 285312, 289770, 309088, 341016, 349760, 356640, 386360, 419712, 426270, 454688, 463632, 475520, 524640, 568360, 579540, 618176, 682032, 699520, 713280, 772720, 812099, 852540, 909376, 927264, 1049280, 1136720, 1159080, 1236352, 1364064, 1426560, 1545440, 1624198, 1705080, 1818752, 1854528, 2098560, 2273440, 2318160, 2436297, 2728128, 3090880, 3248396, 3410160, 3709056, 4060495, 4546880, 4636320, 4872594, 5456256, 6181760, 6496792, 6820320, 8120990, 9093760, 9272640, 9745188, 10557287, 12181485, 12993584, 13640640, 16241980, 18545280, 19490376, 21114574, 24362970, 25987168, 27281280, 31671861, 32483960, 38980752, 42229148, 48725940, 51974336, 52786435, 63343722, 64967920, 77961504, 84458296, 97451880, 103948672, 105572870, 126687444, 129935840, 155923008, 158359305, 168916592, 194903760, 211145740, 253374888, 259871680, 311846016, 316718610, 337833184, 389807520, 422291480, 506749776, 519743360, 633437220, 675666368, 779615040, 844582960, 1013499552, 1266874440, 1351332736, 1559230080, 1689165920, 2026999104, 2533748880, 3378331840, 4053998208, 5067497760, 6756663680, 10134995520, 20269991040]

約数ペア:

[(1, 20269991040), (2, 10134995520), (3, 6756663680), (4, 5067497760), (5, 4053998208), (6, 3378331840), (8, 2533748880), (10, 2026999104), (12, 1689165920), (13, 1559230080), (15, 1351332736), (16, 1266874440), (20, 1013499552), (24, 844582960), (26, 779615040), (30, 675666368), (32, 633437220), (39, 519743360), (40, 506749776), (48, 422291480), (52, 389807520), (60, 337833184), (64, 316718610), (65, 311846016), (78, 259871680), (80, 253374888), (96, 211145740), (104, 194903760), (120, 168916592), (128, 158359305), (130, 155923008), (156, 129935840), (160, 126687444), (192, 105572870), (195, 103948672), (208, 97451880), (240, 84458296), (260, 77961504), (312, 64967920), (320, 63343722), (384, 52786435), (390, 51974336), (416, 48725940), (480, 42229148), (520, 38980752), (624, 32483960), (640, 31671861), (743, 27281280), (780, 25987168), (832, 24362970), (960, 21114574), (1040, 19490376), (1093, 18545280), (1248, 16241980), (1486, 13640640), (1560, 12993584), (1664, 12181485), (1920, 10557287), (2080, 9745188), (2186, 9272640), (2229, 9093760), (2496, 8120990), (2972, 6820320), (3120, 6496792), (3279, 6181760), (3715, 5456256), (4160, 4872594), (4372, 4636320), (4458, 4546880), (4992, 4060495), (5465, 3709056), (5944, 3410160), (6240, 3248396), (6558, 3090880), (7430, 2728128), (8320, 2436297), (8744, 2318160), (8916, 2273440), (9659, 2098560), (10930, 1854528), (11145, 1818752), (11888, 1705080), (12480, 1624198), (13116, 1545440), (14209, 1426560), (14860, 1364064), (16395, 1236352), (17488, 1159080), (17832, 1136720), (19318, 1049280), (21860, 927264), (22290, 909376), (23776, 852540), (24960, 812099), (26232, 772720), (28418, 713280), (28977, 699520), (29720, 682032), (32790, 618176), (34976, 579540), (35664, 568360), (38636, 524640), (42627, 475520), (43720, 463632), (44580, 454688), (47552, 426270), (48295, 419712), (52464, 386360), (56836, 356640), (57954, 349760), (59440, 341016), (65580, 309088), (69952, 289770), (71045, 285312), (71328, 284180), (77272, 262320), (85254, 237760), (87440, 231816), (89160, 227344), (95104, 213135), (96590, 209856), (104928, 193180), (113672, 178320), (115908, 174880), (118880, 170508), (131160, 154544), (139904, 144885), (142090, 142656)]