20288568672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{14747}}^1$

素因数の和:15061

約数の個数: 144

約数和(自身を含む): 61311034512

約数和(自身を除く): 41022465840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 281, 288, 306, 408, 544, 562, 612, 816, 843, 1124, 1224, 1632, 1686, 2248, 2448, 2529, 3372, 4496, 4777, 4896, 5058, 6744, 8992, 9554, 10116, 13488, 14331, 14747, 19108, 20232, 26976, 28662, 29494, 38216, 40464, 42993, 44241, 57324, 58988, 76432, 80928, 85986, 88482, 114648, 117976, 132723, 152864, 171972, 176964, 229296, 235952, 250699, 265446, 343944, 353928, 458592, 471904, 501398, 530892, 687888, 707856, 752097, 1002796, 1061784, 1375776, 1415712, 1504194, 2005592, 2123568, 2256291, 3008388, 4011184, 4143907, 4247136, 4512582, 6016776, 8022368, 8287814, 9025164, 12033552, 12431721, 16575628, 18050328, 24067104, 24863442, 33151256, 36100656, 37295163, 49726884, 66302512, 70446419, 72201312, 74590326, 99453768, 132605024, 140892838, 149180652, 198907536, 211339257, 281785676, 298361304, 397815072, 422678514, 563571352, 596722608, 634017771, 845357028, 1127142704, 1193445216, 1268035542, 1690714056, 2254285408, 2536071084, 3381428112, 5072142168, 6762856224, 10144284336, 20288568672]

約数ペア:

[(1, 20288568672), (2, 10144284336), (3, 6762856224), (4, 5072142168), (6, 3381428112), (8, 2536071084), (9, 2254285408), (12, 1690714056), (16, 1268035542), (17, 1193445216), (18, 1127142704), (24, 845357028), (32, 634017771), (34, 596722608), (36, 563571352), (48, 422678514), (51, 397815072), (68, 298361304), (72, 281785676), (96, 211339257), (102, 198907536), (136, 149180652), (144, 140892838), (153, 132605024), (204, 99453768), (272, 74590326), (281, 72201312), (288, 70446419), (306, 66302512), (408, 49726884), (544, 37295163), (562, 36100656), (612, 33151256), (816, 24863442), (843, 24067104), (1124, 18050328), (1224, 16575628), (1632, 12431721), (1686, 12033552), (2248, 9025164), (2448, 8287814), (2529, 8022368), (3372, 6016776), (4496, 4512582), (4777, 4247136), (4896, 4143907), (5058, 4011184), (6744, 3008388), (8992, 2256291), (9554, 2123568), (10116, 2005592), (13488, 1504194), (14331, 1415712), (14747, 1375776), (19108, 1061784), (20232, 1002796), (26976, 752097), (28662, 707856), (29494, 687888), (38216, 530892), (40464, 501398), (42993, 471904), (44241, 458592), (57324, 353928), (58988, 343944), (76432, 265446), (80928, 250699), (85986, 235952), (88482, 229296), (114648, 176964), (117976, 171972), (132723, 152864)]