20187152208

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{4547}}^1$

素因数の和:4846

約数の個数: 160

約数和(自身を含む): 59553331200

約数和(自身を除く): 39366178992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 239, 258, 344, 387, 432, 478, 516, 688, 717, 774, 956, 1032, 1161, 1434, 1548, 1912, 2064, 2151, 2322, 2868, 3096, 3824, 4302, 4547, 4644, 5736, 6192, 6453, 8604, 9094, 9288, 10277, 11472, 12906, 13641, 17208, 18188, 18576, 20554, 25812, 27282, 30831, 34416, 36376, 40923, 41108, 51624, 54564, 61662, 72752, 81846, 82216, 92493, 103248, 109128, 122769, 123324, 163692, 164432, 184986, 195521, 218256, 245538, 246648, 277479, 327384, 369972, 391042, 491076, 493296, 554958, 586563, 654768, 739944, 782084, 982152, 1086733, 1109916, 1173126, 1479888, 1564168, 1759689, 1964304, 2173466, 2219832, 2346252, 3128336, 3260199, 3519378, 4346932, 4439664, 4692504, 5279067, 6520398, 7038756, 8693864, 9385008, 9780597, 10558134, 13040796, 14077512, 17387728, 19561194, 21116268, 26081592, 28155024, 29341791, 39122388, 42232536, 46729519, 52163184, 58683582, 78244776, 84465072, 93459038, 117367164, 140188557, 156489552, 186918076, 234734328, 280377114, 373836152, 420565671, 469468656, 560754228, 747672304, 841131342, 1121508456, 1261697013, 1682262684, 2243016912, 2523394026, 3364525368, 5046788052, 6729050736, 10093576104, 20187152208]

約数ペア:

[(1, 20187152208), (2, 10093576104), (3, 6729050736), (4, 5046788052), (6, 3364525368), (8, 2523394026), (9, 2243016912), (12, 1682262684), (16, 1261697013), (18, 1121508456), (24, 841131342), (27, 747672304), (36, 560754228), (43, 469468656), (48, 420565671), (54, 373836152), (72, 280377114), (86, 234734328), (108, 186918076), (129, 156489552), (144, 140188557), (172, 117367164), (216, 93459038), (239, 84465072), (258, 78244776), (344, 58683582), (387, 52163184), (432, 46729519), (478, 42232536), (516, 39122388), (688, 29341791), (717, 28155024), (774, 26081592), (956, 21116268), (1032, 19561194), (1161, 17387728), (1434, 14077512), (1548, 13040796), (1912, 10558134), (2064, 9780597), (2151, 9385008), (2322, 8693864), (2868, 7038756), (3096, 6520398), (3824, 5279067), (4302, 4692504), (4547, 4439664), (4644, 4346932), (5736, 3519378), (6192, 3260199), (6453, 3128336), (8604, 2346252), (9094, 2219832), (9288, 2173466), (10277, 1964304), (11472, 1759689), (12906, 1564168), (13641, 1479888), (17208, 1173126), (18188, 1109916), (18576, 1086733), (20554, 982152), (25812, 782084), (27282, 739944), (30831, 654768), (34416, 586563), (36376, 554958), (40923, 493296), (41108, 491076), (51624, 391042), (54564, 369972), (61662, 327384), (72752, 277479), (81846, 246648), (82216, 245538), (92493, 218256), (103248, 195521), (109128, 184986), (122769, 164432), (123324, 163692)]