23357840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 63329280

約数和(自身を除く): 39971440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 127, 152, 176, 190, 209, 220, 242, 254, 304, 380, 418, 440, 484, 508, 605, 635, 760, 836, 880, 968, 1016, 1045, 1210, 1270, 1397, 1520, 1672, 1936, 2032, 2090, 2299, 2413, 2420, 2540, 2794, 3344, 4180, 4598, 4826, 4840, 5080, 5588, 6985, 8360, 9196, 9652, 9680, 10160, 11176, 11495, 12065, 13970, 15367, 16720, 18392, 19304, 22352, 22990, 24130, 26543, 27940, 30734, 36784, 38608, 45980, 48260, 53086, 55880, 61468, 76835, 91960, 96520, 106172, 111760, 122936, 132715, 153670, 183920, 193040, 212344, 245872, 265430, 291973, 307340, 424688, 530860, 583946, 614680, 1061720, 1167892, 1229360, 1459865, 2123440, 2335784, 2919730, 4671568, 5839460, 11678920, 23357840]

約数ペア:

[(1, 23357840), (2, 11678920), (4, 5839460), (5, 4671568), (8, 2919730), (10, 2335784), (11, 2123440), (16, 1459865), (19, 1229360), (20, 1167892), (22, 1061720), (38, 614680), (40, 583946), (44, 530860), (55, 424688), (76, 307340), (80, 291973), (88, 265430), (95, 245872), (110, 212344), (121, 193040), (127, 183920), (152, 153670), (176, 132715), (190, 122936), (209, 111760), (220, 106172), (242, 96520), (254, 91960), (304, 76835), (380, 61468), (418, 55880), (440, 53086), (484, 48260), (508, 45980), (605, 38608), (635, 36784), (760, 30734), (836, 27940), (880, 26543), (968, 24130), (1016, 22990), (1045, 22352), (1210, 19304), (1270, 18392), (1397, 16720), (1520, 15367), (1672, 13970), (1936, 12065), (2032, 11495), (2090, 11176), (2299, 10160), (2413, 9680), (2420, 9652), (2540, 9196), (2794, 8360), (3344, 6985), (4180, 5588), (4598, 5080), (4826, 4840)]