23401840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 47307920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 131, 140, 145, 154, 176, 203, 220, 232, 262, 280, 290, 308, 319, 385, 406, 440, 464, 524, 560, 580, 616, 638, 655, 770, 812, 880, 917, 1015, 1048, 1160, 1232, 1276, 1310, 1441, 1540, 1595, 1624, 1834, 2030, 2096, 2233, 2320, 2552, 2620, 2882, 3080, 3190, 3248, 3668, 3799, 4060, 4466, 4585, 5104, 5240, 5764, 6160, 6380, 7205, 7336, 7598, 8120, 8932, 9170, 10087, 10480, 11165, 11528, 12760, 14410, 14672, 15196, 16240, 17864, 18340, 18995, 20174, 22330, 23056, 25520, 26593, 28820, 30392, 35728, 36680, 37990, 40348, 41789, 44660, 50435, 53186, 57640, 60784, 73360, 75980, 80696, 83578, 89320, 100870, 106372, 115280, 132965, 151960, 161392, 167156, 178640, 201740, 208945, 212744, 265930, 292523, 303920, 334312, 403480, 417890, 425488, 531860, 585046, 668624, 806960, 835780, 1063720, 1170092, 1462615, 1671560, 2127440, 2340184, 2925230, 3343120, 4680368, 5850460, 11700920, 23401840]

約数ペア:

[(1, 23401840), (2, 11700920), (4, 5850460), (5, 4680368), (7, 3343120), (8, 2925230), (10, 2340184), (11, 2127440), (14, 1671560), (16, 1462615), (20, 1170092), (22, 1063720), (28, 835780), (29, 806960), (35, 668624), (40, 585046), (44, 531860), (55, 425488), (56, 417890), (58, 403480), (70, 334312), (77, 303920), (80, 292523), (88, 265930), (110, 212744), (112, 208945), (116, 201740), (131, 178640), (140, 167156), (145, 161392), (154, 151960), (176, 132965), (203, 115280), (220, 106372), (232, 100870), (262, 89320), (280, 83578), (290, 80696), (308, 75980), (319, 73360), (385, 60784), (406, 57640), (440, 53186), (464, 50435), (524, 44660), (560, 41789), (580, 40348), (616, 37990), (638, 36680), (655, 35728), (770, 30392), (812, 28820), (880, 26593), (917, 25520), (1015, 23056), (1048, 22330), (1160, 20174), (1232, 18995), (1276, 18340), (1310, 17864), (1441, 16240), (1540, 15196), (1595, 14672), (1624, 14410), (1834, 12760), (2030, 11528), (2096, 11165), (2233, 10480), (2320, 10087), (2552, 9170), (2620, 8932), (2882, 8120), (3080, 7598), (3190, 7336), (3248, 7205), (3668, 6380), (3799, 6160), (4060, 5764), (4466, 5240), (4585, 5104)]