23140920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 77552640

約数和(自身を除く): 54411720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 373, 376, 440, 470, 517, 564, 660, 705, 746, 940, 1034, 1119, 1128, 1320, 1410, 1492, 1551, 1865, 1880, 2068, 2238, 2585, 2820, 2984, 3102, 3730, 4103, 4136, 4476, 5170, 5595, 5640, 6204, 7460, 7755, 8206, 8952, 10340, 11190, 12309, 12408, 14920, 15510, 16412, 17531, 20515, 20680, 22380, 24618, 31020, 32824, 35062, 41030, 44760, 49236, 52593, 61545, 62040, 70124, 82060, 87655, 98472, 105186, 123090, 140248, 164120, 175310, 192841, 210372, 246180, 262965, 350620, 385682, 420744, 492360, 525930, 578523, 701240, 771364, 964205, 1051860, 1157046, 1542728, 1928410, 2103720, 2314092, 2892615, 3856820, 4628184, 5785230, 7713640, 11570460, 23140920]

約数ペア:

[(1, 23140920), (2, 11570460), (3, 7713640), (4, 5785230), (5, 4628184), (6, 3856820), (8, 2892615), (10, 2314092), (11, 2103720), (12, 1928410), (15, 1542728), (20, 1157046), (22, 1051860), (24, 964205), (30, 771364), (33, 701240), (40, 578523), (44, 525930), (47, 492360), (55, 420744), (60, 385682), (66, 350620), (88, 262965), (94, 246180), (110, 210372), (120, 192841), (132, 175310), (141, 164120), (165, 140248), (188, 123090), (220, 105186), (235, 98472), (264, 87655), (282, 82060), (330, 70124), (373, 62040), (376, 61545), (440, 52593), (470, 49236), (517, 44760), (564, 41030), (660, 35062), (705, 32824), (746, 31020), (940, 24618), (1034, 22380), (1119, 20680), (1128, 20515), (1320, 17531), (1410, 16412), (1492, 15510), (1551, 14920), (1865, 12408), (1880, 12309), (2068, 11190), (2238, 10340), (2585, 8952), (2820, 8206), (2984, 7755), (3102, 7460), (3730, 6204), (4103, 5640), (4136, 5595), (4476, 5170)]