15341920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 26026400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 379, 440, 460, 506, 736, 758, 880, 920, 1012, 1265, 1516, 1760, 1840, 1895, 2024, 2530, 3032, 3680, 3790, 4048, 4169, 5060, 6064, 7580, 8096, 8338, 8717, 10120, 12128, 15160, 16676, 17434, 20240, 20845, 30320, 33352, 34868, 40480, 41690, 43585, 60640, 66704, 69736, 83380, 87170, 95887, 133408, 139472, 166760, 174340, 191774, 278944, 333520, 348680, 383548, 479435, 667040, 697360, 767096, 958870, 1394720, 1534192, 1917740, 3068384, 3835480, 7670960, 15341920]

約数ペア:

[(1, 15341920), (2, 7670960), (4, 3835480), (5, 3068384), (8, 1917740), (10, 1534192), (11, 1394720), (16, 958870), (20, 767096), (22, 697360), (23, 667040), (32, 479435), (40, 383548), (44, 348680), (46, 333520), (55, 278944), (80, 191774), (88, 174340), (92, 166760), (110, 139472), (115, 133408), (160, 95887), (176, 87170), (184, 83380), (220, 69736), (230, 66704), (253, 60640), (352, 43585), (368, 41690), (379, 40480), (440, 34868), (460, 33352), (506, 30320), (736, 20845), (758, 20240), (880, 17434), (920, 16676), (1012, 15160), (1265, 12128), (1516, 10120), (1760, 8717), (1840, 8338), (1895, 8096), (2024, 7580), (2530, 6064), (3032, 5060), (3680, 4169), (3790, 4048)]