20558400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4283}}^1$

素因数の和:4308

約数の個数: 84

約数和(自身を含む): 67464432

約数和(自身を除く): 46906032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4283, 4800, 8566, 12849, 17132, 21415, 25698, 34264, 42830, 51396, 64245, 68528, 85660, 102792, 107075, 128490, 137056, 171320, 205584, 214150, 256980, 274112, 321225, 342640, 411168, 428300, 513960, 642450, 685280, 822336, 856600, 1027920, 1284900, 1370560, 1713200, 2055840, 2569800, 3426400, 4111680, 5139600, 6852800, 10279200, 20558400]

約数ペア:

[(1, 20558400), (2, 10279200), (3, 6852800), (4, 5139600), (5, 4111680), (6, 3426400), (8, 2569800), (10, 2055840), (12, 1713200), (15, 1370560), (16, 1284900), (20, 1027920), (24, 856600), (25, 822336), (30, 685280), (32, 642450), (40, 513960), (48, 428300), (50, 411168), (60, 342640), (64, 321225), (75, 274112), (80, 256980), (96, 214150), (100, 205584), (120, 171320), (150, 137056), (160, 128490), (192, 107075), (200, 102792), (240, 85660), (300, 68528), (320, 64245), (400, 51396), (480, 42830), (600, 34264), (800, 25698), (960, 21415), (1200, 17132), (1600, 12849), (2400, 8566), (4283, 4800)]