23648240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 69266400

約数和(自身を除く): 45618160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 349, 385, 440, 484, 560, 605, 616, 698, 770, 847, 880, 968, 1210, 1232, 1396, 1540, 1694, 1745, 1936, 2420, 2443, 2792, 3080, 3388, 3490, 3839, 4235, 4840, 4886, 5584, 6160, 6776, 6980, 7678, 8470, 9680, 9772, 12215, 13552, 13960, 15356, 16940, 19195, 19544, 24430, 26873, 27920, 30712, 33880, 38390, 39088, 42229, 48860, 53746, 61424, 67760, 76780, 84458, 97720, 107492, 134365, 153560, 168916, 195440, 211145, 214984, 268730, 295603, 307120, 337832, 422290, 429968, 537460, 591206, 675664, 844580, 1074920, 1182412, 1478015, 1689160, 2149840, 2364824, 2956030, 3378320, 4729648, 5912060, 11824120, 23648240]

約数ペア:

[(1, 23648240), (2, 11824120), (4, 5912060), (5, 4729648), (7, 3378320), (8, 2956030), (10, 2364824), (11, 2149840), (14, 1689160), (16, 1478015), (20, 1182412), (22, 1074920), (28, 844580), (35, 675664), (40, 591206), (44, 537460), (55, 429968), (56, 422290), (70, 337832), (77, 307120), (80, 295603), (88, 268730), (110, 214984), (112, 211145), (121, 195440), (140, 168916), (154, 153560), (176, 134365), (220, 107492), (242, 97720), (280, 84458), (308, 76780), (349, 67760), (385, 61424), (440, 53746), (484, 48860), (560, 42229), (605, 39088), (616, 38390), (698, 33880), (770, 30712), (847, 27920), (880, 26873), (968, 24430), (1210, 19544), (1232, 19195), (1396, 16940), (1540, 15356), (1694, 13960), (1745, 13552), (1936, 12215), (2420, 9772), (2443, 9680), (2792, 8470), (3080, 7678), (3388, 6980), (3490, 6776), (3839, 6160), (4235, 5584), (4840, 4886)]