23679240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 78503040

約数和(自身を除く): 54823800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 353, 390, 430, 516, 520, 559, 645, 706, 780, 860, 1032, 1059, 1118, 1290, 1412, 1560, 1677, 1720, 1765, 2118, 2236, 2580, 2795, 2824, 3354, 3530, 4236, 4472, 4589, 5160, 5295, 5590, 6708, 7060, 8385, 8472, 9178, 10590, 11180, 13416, 13767, 14120, 15179, 16770, 18356, 21180, 22360, 22945, 27534, 30358, 33540, 36712, 42360, 45537, 45890, 55068, 60716, 67080, 68835, 75895, 91074, 91780, 110136, 121432, 137670, 151790, 182148, 183560, 197327, 227685, 275340, 303580, 364296, 394654, 455370, 550680, 591981, 607160, 789308, 910740, 986635, 1183962, 1578616, 1821480, 1973270, 2367924, 2959905, 3946540, 4735848, 5919810, 7893080, 11839620, 23679240]

約数ペア:

[(1, 23679240), (2, 11839620), (3, 7893080), (4, 5919810), (5, 4735848), (6, 3946540), (8, 2959905), (10, 2367924), (12, 1973270), (13, 1821480), (15, 1578616), (20, 1183962), (24, 986635), (26, 910740), (30, 789308), (39, 607160), (40, 591981), (43, 550680), (52, 455370), (60, 394654), (65, 364296), (78, 303580), (86, 275340), (104, 227685), (120, 197327), (129, 183560), (130, 182148), (156, 151790), (172, 137670), (195, 121432), (215, 110136), (258, 91780), (260, 91074), (312, 75895), (344, 68835), (353, 67080), (390, 60716), (430, 55068), (516, 45890), (520, 45537), (559, 42360), (645, 36712), (706, 33540), (780, 30358), (860, 27534), (1032, 22945), (1059, 22360), (1118, 21180), (1290, 18356), (1412, 16770), (1560, 15179), (1677, 14120), (1720, 13767), (1765, 13416), (2118, 11180), (2236, 10590), (2580, 9178), (2795, 8472), (2824, 8385), (3354, 7060), (3530, 6708), (4236, 5590), (4472, 5295), (4589, 5160)]