23430680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 66890880

約数和(自身を除く): 43460200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 157, 164, 182, 205, 260, 280, 287, 314, 328, 364, 410, 455, 520, 533, 574, 628, 728, 785, 820, 910, 1066, 1099, 1148, 1256, 1435, 1570, 1640, 1820, 2041, 2132, 2198, 2296, 2665, 2870, 3140, 3640, 3731, 4082, 4264, 4396, 5330, 5495, 5740, 6280, 6437, 7462, 8164, 8792, 10205, 10660, 10990, 11480, 12874, 14287, 14924, 16328, 18655, 20410, 21320, 21980, 25748, 28574, 29848, 32185, 37310, 40820, 43960, 45059, 51496, 57148, 64370, 71435, 74620, 81640, 83681, 90118, 114296, 128740, 142870, 149240, 167362, 180236, 225295, 257480, 285740, 334724, 360472, 418405, 450590, 571480, 585767, 669448, 836810, 901180, 1171534, 1673620, 1802360, 2343068, 2928835, 3347240, 4686136, 5857670, 11715340, 23430680]

約数ペア:

[(1, 23430680), (2, 11715340), (4, 5857670), (5, 4686136), (7, 3347240), (8, 2928835), (10, 2343068), (13, 1802360), (14, 1673620), (20, 1171534), (26, 901180), (28, 836810), (35, 669448), (40, 585767), (41, 571480), (52, 450590), (56, 418405), (65, 360472), (70, 334724), (82, 285740), (91, 257480), (104, 225295), (130, 180236), (140, 167362), (157, 149240), (164, 142870), (182, 128740), (205, 114296), (260, 90118), (280, 83681), (287, 81640), (314, 74620), (328, 71435), (364, 64370), (410, 57148), (455, 51496), (520, 45059), (533, 43960), (574, 40820), (628, 37310), (728, 32185), (785, 29848), (820, 28574), (910, 25748), (1066, 21980), (1099, 21320), (1148, 20410), (1256, 18655), (1435, 16328), (1570, 14924), (1640, 14287), (1820, 12874), (2041, 11480), (2132, 10990), (2198, 10660), (2296, 10205), (2665, 8792), (2870, 8164), (3140, 7462), (3640, 6437), (3731, 6280), (4082, 5740), (4264, 5495), (4396, 5330)]