23325720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 55056360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 431, 440, 451, 492, 615, 660, 820, 862, 902, 984, 1230, 1293, 1320, 1353, 1640, 1724, 1804, 2155, 2255, 2460, 2586, 2706, 3448, 3608, 4310, 4510, 4741, 4920, 5172, 5412, 6465, 6765, 8620, 9020, 9482, 10344, 10824, 12930, 13530, 14223, 17240, 17671, 18040, 18964, 23705, 25860, 27060, 28446, 35342, 37928, 47410, 51720, 53013, 54120, 56892, 70684, 71115, 88355, 94820, 106026, 113784, 141368, 142230, 176710, 189640, 194381, 212052, 265065, 284460, 353420, 388762, 424104, 530130, 568920, 583143, 706840, 777524, 971905, 1060260, 1166286, 1555048, 1943810, 2120520, 2332572, 2915715, 3887620, 4665144, 5831430, 7775240, 11662860, 23325720]

約数ペア:

[(1, 23325720), (2, 11662860), (3, 7775240), (4, 5831430), (5, 4665144), (6, 3887620), (8, 2915715), (10, 2332572), (11, 2120520), (12, 1943810), (15, 1555048), (20, 1166286), (22, 1060260), (24, 971905), (30, 777524), (33, 706840), (40, 583143), (41, 568920), (44, 530130), (55, 424104), (60, 388762), (66, 353420), (82, 284460), (88, 265065), (110, 212052), (120, 194381), (123, 189640), (132, 176710), (164, 142230), (165, 141368), (205, 113784), (220, 106026), (246, 94820), (264, 88355), (328, 71115), (330, 70684), (410, 56892), (431, 54120), (440, 53013), (451, 51720), (492, 47410), (615, 37928), (660, 35342), (820, 28446), (862, 27060), (902, 25860), (984, 23705), (1230, 18964), (1293, 18040), (1320, 17671), (1353, 17240), (1640, 14223), (1724, 13530), (1804, 12930), (2155, 10824), (2255, 10344), (2460, 9482), (2586, 9020), (2706, 8620), (3448, 6765), (3608, 6465), (4310, 5412), (4510, 5172), (4741, 4920)]