21969120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 71130528

約数和(自身を除く): 49161408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1237, 1480, 1776, 2220, 2474, 2960, 3552, 3711, 4440, 4948, 5920, 6185, 7422, 8880, 9896, 12370, 14844, 17760, 18555, 19792, 24740, 29688, 37110, 39584, 45769, 49480, 59376, 74220, 91538, 98960, 118752, 137307, 148440, 183076, 197920, 228845, 274614, 296880, 366152, 457690, 549228, 593760, 686535, 732304, 915380, 1098456, 1373070, 1464608, 1830760, 2196912, 2746140, 3661520, 4393824, 5492280, 7323040, 10984560, 21969120]

約数ペア:

[(1, 21969120), (2, 10984560), (3, 7323040), (4, 5492280), (5, 4393824), (6, 3661520), (8, 2746140), (10, 2196912), (12, 1830760), (15, 1464608), (16, 1373070), (20, 1098456), (24, 915380), (30, 732304), (32, 686535), (37, 593760), (40, 549228), (48, 457690), (60, 366152), (74, 296880), (80, 274614), (96, 228845), (111, 197920), (120, 183076), (148, 148440), (160, 137307), (185, 118752), (222, 98960), (240, 91538), (296, 74220), (370, 59376), (444, 49480), (480, 45769), (555, 39584), (592, 37110), (740, 29688), (888, 24740), (1110, 19792), (1184, 18555), (1237, 17760), (1480, 14844), (1776, 12370), (2220, 9896), (2474, 8880), (2960, 7422), (3552, 6185), (3711, 5920), (4440, 4948)]