20249944320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{14369}}^1$

素因数の和:14760

約数の個数: 144

約数和(自身を含む): 64853994240

約数和(自身を除く): 44604049920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 367, 384, 480, 640, 734, 768, 960, 1101, 1280, 1468, 1835, 1920, 2202, 2936, 3670, 3840, 4404, 5505, 5872, 7340, 8808, 11010, 11744, 14369, 14680, 17616, 22020, 23488, 28738, 29360, 35232, 43107, 44040, 46976, 57476, 58720, 70464, 71845, 86214, 88080, 93952, 114952, 117440, 140928, 143690, 172428, 176160, 215535, 229904, 234880, 281856, 287380, 344856, 352320, 431070, 459808, 469760, 574760, 689712, 704640, 862140, 919616, 1149520, 1379424, 1409280, 1724280, 1839232, 2299040, 2758848, 3448560, 3678464, 4598080, 5273423, 5517696, 6897120, 9196160, 10546846, 11035392, 13794240, 15820269, 18392320, 21093692, 26367115, 27588480, 31640538, 42187384, 52734230, 55176960, 63281076, 79101345, 84374768, 105468460, 126562152, 158202690, 168749536, 210936920, 253124304, 316405380, 337499072, 421873840, 506248608, 632810760, 674998144, 843747680, 1012497216, 1265621520, 1349996288, 1687495360, 2024994432, 2531243040, 3374990720, 4049988864, 5062486080, 6749981440, 10124972160, 20249944320]

約数ペア:

[(1, 20249944320), (2, 10124972160), (3, 6749981440), (4, 5062486080), (5, 4049988864), (6, 3374990720), (8, 2531243040), (10, 2024994432), (12, 1687495360), (15, 1349996288), (16, 1265621520), (20, 1012497216), (24, 843747680), (30, 674998144), (32, 632810760), (40, 506248608), (48, 421873840), (60, 337499072), (64, 316405380), (80, 253124304), (96, 210936920), (120, 168749536), (128, 158202690), (160, 126562152), (192, 105468460), (240, 84374768), (256, 79101345), (320, 63281076), (367, 55176960), (384, 52734230), (480, 42187384), (640, 31640538), (734, 27588480), (768, 26367115), (960, 21093692), (1101, 18392320), (1280, 15820269), (1468, 13794240), (1835, 11035392), (1920, 10546846), (2202, 9196160), (2936, 6897120), (3670, 5517696), (3840, 5273423), (4404, 4598080), (5505, 3678464), (5872, 3448560), (7340, 2758848), (8808, 2299040), (11010, 1839232), (11744, 1724280), (14369, 1409280), (14680, 1379424), (17616, 1149520), (22020, 919616), (23488, 862140), (28738, 704640), (29360, 689712), (35232, 574760), (43107, 469760), (44040, 459808), (46976, 431070), (57476, 352320), (58720, 344856), (70464, 287380), (71845, 281856), (86214, 234880), (88080, 229904), (93952, 215535), (114952, 176160), (117440, 172428), (140928, 143690)]