20248320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 72

約数和(自身を含む): 64680336

約数和(自身を除く): 44432016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5273, 10546, 15819, 21092, 26365, 31638, 42184, 52730, 63276, 79095, 84368, 105460, 126552, 158190, 168736, 210920, 253104, 316380, 337472, 421840, 506208, 632760, 674944, 843680, 1012416, 1265520, 1349888, 1687360, 2024832, 2531040, 3374720, 4049664, 5062080, 6749440, 10124160, 20248320]

約数ペア:

[(1, 20248320), (2, 10124160), (3, 6749440), (4, 5062080), (5, 4049664), (6, 3374720), (8, 2531040), (10, 2024832), (12, 1687360), (15, 1349888), (16, 1265520), (20, 1012416), (24, 843680), (30, 674944), (32, 632760), (40, 506208), (48, 421840), (60, 337472), (64, 316380), (80, 253104), (96, 210920), (120, 168736), (128, 158190), (160, 126552), (192, 105460), (240, 84368), (256, 79095), (320, 63276), (384, 52730), (480, 42184), (640, 31638), (768, 26365), (960, 21092), (1280, 15819), (1920, 10546), (3840, 5273)]