21840600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 68634000

約数和(自身を除く): 46793400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 150, 178, 200, 267, 300, 356, 409, 445, 534, 600, 712, 818, 890, 1068, 1227, 1335, 1636, 1780, 2045, 2136, 2225, 2454, 2670, 3272, 3560, 4090, 4450, 4908, 5340, 6135, 6675, 8180, 8900, 9816, 10225, 10680, 12270, 13350, 16360, 17800, 20450, 24540, 26700, 30675, 36401, 40900, 49080, 53400, 61350, 72802, 81800, 109203, 122700, 145604, 182005, 218406, 245400, 291208, 364010, 436812, 546015, 728020, 873624, 910025, 1092030, 1456040, 1820050, 2184060, 2730075, 3640100, 4368120, 5460150, 7280200, 10920300, 21840600]

約数ペア:

[(1, 21840600), (2, 10920300), (3, 7280200), (4, 5460150), (5, 4368120), (6, 3640100), (8, 2730075), (10, 2184060), (12, 1820050), (15, 1456040), (20, 1092030), (24, 910025), (25, 873624), (30, 728020), (40, 546015), (50, 436812), (60, 364010), (75, 291208), (89, 245400), (100, 218406), (120, 182005), (150, 145604), (178, 122700), (200, 109203), (267, 81800), (300, 72802), (356, 61350), (409, 53400), (445, 49080), (534, 40900), (600, 36401), (712, 30675), (818, 26700), (890, 24540), (1068, 20450), (1227, 17800), (1335, 16360), (1636, 13350), (1780, 12270), (2045, 10680), (2136, 10225), (2225, 9816), (2454, 8900), (2670, 8180), (3272, 6675), (3560, 6135), (4090, 5340), (4450, 4908)]