23947280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 66792600

約数和(自身を除く): 42845320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 149, 164, 196, 205, 245, 280, 287, 298, 328, 392, 410, 490, 560, 574, 596, 656, 745, 784, 820, 980, 1043, 1148, 1192, 1435, 1490, 1640, 1960, 2009, 2086, 2296, 2384, 2870, 2980, 3280, 3920, 4018, 4172, 4592, 5215, 5740, 5960, 6109, 7301, 8036, 8344, 10045, 10430, 11480, 11920, 12218, 14602, 16072, 16688, 20090, 20860, 22960, 24436, 29204, 30545, 32144, 36505, 40180, 41720, 42763, 48872, 58408, 61090, 73010, 80360, 83440, 85526, 97744, 116816, 122180, 146020, 160720, 171052, 213815, 244360, 292040, 299341, 342104, 427630, 488720, 584080, 598682, 684208, 855260, 1197364, 1496705, 1710520, 2394728, 2993410, 3421040, 4789456, 5986820, 11973640, 23947280]

約数ペア:

[(1, 23947280), (2, 11973640), (4, 5986820), (5, 4789456), (7, 3421040), (8, 2993410), (10, 2394728), (14, 1710520), (16, 1496705), (20, 1197364), (28, 855260), (35, 684208), (40, 598682), (41, 584080), (49, 488720), (56, 427630), (70, 342104), (80, 299341), (82, 292040), (98, 244360), (112, 213815), (140, 171052), (149, 160720), (164, 146020), (196, 122180), (205, 116816), (245, 97744), (280, 85526), (287, 83440), (298, 80360), (328, 73010), (392, 61090), (410, 58408), (490, 48872), (560, 42763), (574, 41720), (596, 40180), (656, 36505), (745, 32144), (784, 30545), (820, 29204), (980, 24436), (1043, 22960), (1148, 20860), (1192, 20090), (1435, 16688), (1490, 16072), (1640, 14602), (1960, 12218), (2009, 11920), (2086, 11480), (2296, 10430), (2384, 10045), (2870, 8344), (2980, 8036), (3280, 7301), (3920, 6109), (4018, 5960), (4172, 5740), (4592, 5215)]