20147687040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11369}}^1$

素因数の和:11475

約数の個数: 256

約数和(自身を含む): 70141075200

約数和(自身を除く): 49993388160

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, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 208, 213, 240, 260, 284, 312, 320, 355, 384, 390, 416, 426, 480, 520, 568, 624, 640, 710, 780, 832, 852, 923, 960, 1040, 1065, 1136, 1248, 1420, 1560, 1664, 1704, 1846, 1920, 2080, 2130, 2272, 2496, 2769, 2840, 3120, 3408, 3692, 4160, 4260, 4544, 4615, 4992, 5538, 5680, 6240, 6816, 7384, 8320, 8520, 9088, 9230, 11076, 11360, 11369, 12480, 13632, 13845, 14768, 17040, 18460, 22152, 22720, 22738, 24960, 27264, 27690, 29536, 34080, 34107, 36920, 44304, 45440, 45476, 55380, 56845, 59072, 68160, 68214, 73840, 88608, 90952, 110760, 113690, 118144, 136320, 136428, 147680, 147797, 170535, 177216, 181904, 221520, 227380, 272856, 295360, 295594, 341070, 354432, 363808, 443040, 443391, 454760, 545712, 590720, 591188, 682140, 727616, 738985, 807199, 886080, 886782, 909520, 1091424, 1182376, 1364280, 1455232, 1477970, 1614398, 1772160, 1773564, 1819040, 2182848, 2216955, 2364752, 2421597, 2728560, 2955940, 3228796, 3547128, 3638080, 4035995, 4365696, 4433910, 4729504, 4843194, 5457120, 5911880, 6457592, 7094256, 7276160, 8071990, 8867820, 9459008, 9686388, 10493587, 10914240, 11823760, 12107985, 12915184, 14188512, 16143980, 17735640, 18918016, 19372776, 20987174, 21828480, 23647520, 24215970, 25830368, 28377024, 31480761, 32287960, 35471280, 38745552, 41974348, 47295040, 48431940, 51660736, 52467935, 56754048, 62961522, 64575920, 70942560, 77491104, 83948696, 94590080, 96863880, 103321472, 104935870, 125923044, 129151840, 141885120, 154982208, 157403805, 167897392, 193727760, 209871740, 251846088, 258303680, 283770240, 309964416, 314807610, 335794784, 387455520, 419743480, 503692176, 516607360, 629615220, 671589568, 774911040, 839486960, 1007384352, 1259230440, 1343179136, 1549822080, 1678973920, 2014768704, 2518460880, 3357947840, 4029537408, 5036921760, 6715895680, 10073843520, 20147687040]

約数ペア:

[(1, 20147687040), (2, 10073843520), (3, 6715895680), (4, 5036921760), (5, 4029537408), (6, 3357947840), (8, 2518460880), (10, 2014768704), (12, 1678973920), (13, 1549822080), (15, 1343179136), (16, 1259230440), (20, 1007384352), (24, 839486960), (26, 774911040), (30, 671589568), (32, 629615220), (39, 516607360), (40, 503692176), (48, 419743480), (52, 387455520), (60, 335794784), (64, 314807610), (65, 309964416), (71, 283770240), (78, 258303680), (80, 251846088), (96, 209871740), (104, 193727760), (120, 167897392), (128, 157403805), (130, 154982208), (142, 141885120), (156, 129151840), (160, 125923044), (192, 104935870), (195, 103321472), (208, 96863880), (213, 94590080), (240, 83948696), (260, 77491104), (284, 70942560), (312, 64575920), (320, 62961522), (355, 56754048), (384, 52467935), (390, 51660736), (416, 48431940), (426, 47295040), (480, 41974348), (520, 38745552), (568, 35471280), (624, 32287960), (640, 31480761), (710, 28377024), (780, 25830368), (832, 24215970), (852, 23647520), (923, 21828480), (960, 20987174), (1040, 19372776), (1065, 18918016), (1136, 17735640), (1248, 16143980), (1420, 14188512), (1560, 12915184), (1664, 12107985), (1704, 11823760), (1846, 10914240), (1920, 10493587), (2080, 9686388), (2130, 9459008), (2272, 8867820), (2496, 8071990), (2769, 7276160), (2840, 7094256), (3120, 6457592), (3408, 5911880), (3692, 5457120), (4160, 4843194), (4260, 4729504), (4544, 4433910), (4615, 4365696), (4992, 4035995), (5538, 3638080), (5680, 3547128), (6240, 3228796), (6816, 2955940), (7384, 2728560), (8320, 2421597), (8520, 2364752), (9088, 2216955), (9230, 2182848), (11076, 1819040), (11360, 1773564), (11369, 1772160), (12480, 1614398), (13632, 1477970), (13845, 1455232), (14768, 1364280), (17040, 1182376), (18460, 1091424), (22152, 909520), (22720, 886782), (22738, 886080), (24960, 807199), (27264, 738985), (27690, 727616), (29536, 682140), (34080, 591188), (34107, 590720), (36920, 545712), (44304, 454760), (45440, 443391), (45476, 443040), (55380, 363808), (56845, 354432), (59072, 341070), (68160, 295594), (68214, 295360), (73840, 272856), (88608, 227380), (90952, 221520), (110760, 181904), (113690, 177216), (118144, 170535), (136320, 147797), (136428, 147680)]