4720401920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 320

約数和(自身を含む): 12972294720

約数和(自身を除く): 8251892800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 67, 73, 80, 104, 116, 128, 130, 134, 145, 146, 160, 208, 232, 256, 260, 268, 290, 292, 320, 335, 365, 377, 416, 464, 512, 520, 536, 580, 584, 640, 670, 730, 754, 832, 871, 928, 949, 1040, 1072, 1160, 1168, 1280, 1340, 1460, 1508, 1664, 1742, 1856, 1885, 1898, 1943, 2080, 2117, 2144, 2320, 2336, 2560, 2680, 2920, 3016, 3328, 3484, 3712, 3770, 3796, 3886, 4160, 4234, 4288, 4355, 4640, 4672, 4745, 4891, 5360, 5840, 6032, 6656, 6968, 7424, 7540, 7592, 7772, 8320, 8468, 8576, 8710, 9280, 9344, 9490, 9715, 9782, 10585, 10720, 11680, 12064, 13936, 14848, 15080, 15184, 15544, 16640, 16936, 17152, 17420, 18560, 18688, 18980, 19430, 19564, 21170, 21440, 23360, 24128, 24455, 25259, 27521, 27872, 30160, 30368, 31088, 33280, 33872, 34304, 34840, 37120, 37376, 37960, 38860, 39128, 42340, 42880, 46720, 48256, 48910, 50518, 55042, 55744, 60320, 60736, 62176, 63583, 67744, 69680, 74240, 75920, 77720, 78256, 84680, 85760, 93440, 96512, 97820, 101036, 110084, 111488, 120640, 121472, 124352, 126295, 127166, 135488, 137605, 139360, 141839, 151840, 155440, 156512, 169360, 171520, 186880, 193024, 195640, 202072, 220168, 222976, 241280, 242944, 248704, 252590, 254332, 270976, 275210, 278720, 283678, 303680, 310880, 313024, 317915, 338720, 391280, 404144, 440336, 445952, 482560, 485888, 497408, 505180, 508664, 541952, 550420, 557440, 567356, 607360, 621760, 626048, 635830, 677440, 709195, 782560, 808288, 880672, 965120, 994816, 1010360, 1017328, 1083904, 1100840, 1114880, 1134712, 1214720, 1243520, 1252096, 1271660, 1354880, 1418390, 1565120, 1616576, 1761344, 1843907, 2020720, 2034656, 2201680, 2229760, 2269424, 2429440, 2487040, 2504192, 2543320, 2709760, 2836780, 3130240, 3233152, 3522688, 3687814, 4041440, 4069312, 4403360, 4538848, 4974080, 5086640, 5419520, 5673560, 6260480, 6466304, 7045376, 7375628, 8082880, 8138624, 8806720, 9077696, 9219535, 10173280, 11347120, 12520960, 12932608, 14090752, 14751256, 16165760, 16277248, 17613440, 18155392, 18439070, 20346560, 22694240, 29502512, 32331520, 32554496, 35226880, 36310784, 36878140, 40693120, 45388480, 59005024, 64663040, 70453760, 72621568, 73756280, 81386240, 90776960, 118010048, 147512560, 162772480, 181553920, 236020096, 295025120, 363107840, 472040192, 590050240, 944080384, 1180100480, 2360200960, 4720401920]

約数ペア:

[(1, 4720401920), (2, 2360200960), (4, 1180100480), (5, 944080384), (8, 590050240), (10, 472040192), (13, 363107840), (16, 295025120), (20, 236020096), (26, 181553920), (29, 162772480), (32, 147512560), (40, 118010048), (52, 90776960), (58, 81386240), (64, 73756280), (65, 72621568), (67, 70453760), (73, 64663040), (80, 59005024), (104, 45388480), (116, 40693120), (128, 36878140), (130, 36310784), (134, 35226880), (145, 32554496), (146, 32331520), (160, 29502512), (208, 22694240), (232, 20346560), (256, 18439070), (260, 18155392), (268, 17613440), (290, 16277248), (292, 16165760), (320, 14751256), (335, 14090752), (365, 12932608), (377, 12520960), (416, 11347120), (464, 10173280), (512, 9219535), (520, 9077696), (536, 8806720), (580, 8138624), (584, 8082880), (640, 7375628), (670, 7045376), (730, 6466304), (754, 6260480), (832, 5673560), (871, 5419520), (928, 5086640), (949, 4974080), (1040, 4538848), (1072, 4403360), (1160, 4069312), (1168, 4041440), (1280, 3687814), (1340, 3522688), (1460, 3233152), (1508, 3130240), (1664, 2836780), (1742, 2709760), (1856, 2543320), (1885, 2504192), (1898, 2487040), (1943, 2429440), (2080, 2269424), (2117, 2229760), (2144, 2201680), (2320, 2034656), (2336, 2020720), (2560, 1843907), (2680, 1761344), (2920, 1616576), (3016, 1565120), (3328, 1418390), (3484, 1354880), (3712, 1271660), (3770, 1252096), (3796, 1243520), (3886, 1214720), (4160, 1134712), (4234, 1114880), (4288, 1100840), (4355, 1083904), (4640, 1017328), (4672, 1010360), (4745, 994816), (4891, 965120), (5360, 880672), (5840, 808288), (6032, 782560), (6656, 709195), (6968, 677440), (7424, 635830), (7540, 626048), (7592, 621760), (7772, 607360), (8320, 567356), (8468, 557440), (8576, 550420), (8710, 541952), (9280, 508664), (9344, 505180), (9490, 497408), (9715, 485888), (9782, 482560), (10585, 445952), (10720, 440336), (11680, 404144), (12064, 391280), (13936, 338720), (14848, 317915), (15080, 313024), (15184, 310880), (15544, 303680), (16640, 283678), (16936, 278720), (17152, 275210), (17420, 270976), (18560, 254332), (18688, 252590), (18980, 248704), (19430, 242944), (19564, 241280), (21170, 222976), (21440, 220168), (23360, 202072), (24128, 195640), (24455, 193024), (25259, 186880), (27521, 171520), (27872, 169360), (30160, 156512), (30368, 155440), (31088, 151840), (33280, 141839), (33872, 139360), (34304, 137605), (34840, 135488), (37120, 127166), (37376, 126295), (37960, 124352), (38860, 121472), (39128, 120640), (42340, 111488), (42880, 110084), (46720, 101036), (48256, 97820), (48910, 96512), (50518, 93440), (55042, 85760), (55744, 84680), (60320, 78256), (60736, 77720), (62176, 75920), (63583, 74240), (67744, 69680)]