23770720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 36104480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 80, 94, 109, 116, 145, 160, 188, 218, 232, 235, 290, 376, 436, 464, 470, 545, 580, 752, 872, 928, 940, 1090, 1160, 1363, 1504, 1744, 1880, 2180, 2320, 2726, 3161, 3488, 3760, 4360, 4640, 5123, 5452, 6322, 6815, 7520, 8720, 10246, 10904, 12644, 13630, 15805, 17440, 20492, 21808, 25288, 25615, 27260, 31610, 40984, 43616, 50576, 51230, 54520, 63220, 81968, 101152, 102460, 109040, 126440, 148567, 163936, 204920, 218080, 252880, 297134, 409840, 505760, 594268, 742835, 819680, 1188536, 1485670, 2377072, 2971340, 4754144, 5942680, 11885360, 23770720]

約数ペア:

[(1, 23770720), (2, 11885360), (4, 5942680), (5, 4754144), (8, 2971340), (10, 2377072), (16, 1485670), (20, 1188536), (29, 819680), (32, 742835), (40, 594268), (47, 505760), (58, 409840), (80, 297134), (94, 252880), (109, 218080), (116, 204920), (145, 163936), (160, 148567), (188, 126440), (218, 109040), (232, 102460), (235, 101152), (290, 81968), (376, 63220), (436, 54520), (464, 51230), (470, 50576), (545, 43616), (580, 40984), (752, 31610), (872, 27260), (928, 25615), (940, 25288), (1090, 21808), (1160, 20492), (1363, 17440), (1504, 15805), (1744, 13630), (1880, 12644), (2180, 10904), (2320, 10246), (2726, 8720), (3161, 7520), (3488, 6815), (3760, 6322), (4360, 5452), (4640, 5123)]