221397600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3233

約数の個数: 144

約数和(自身を含む): 745733520

約数和(自身を除く): 524335920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 1160, 1200, 1392, 1450, 1740, 2175, 2320, 2400, 2784, 2900, 3181, 3480, 4350, 4640, 5800, 6362, 6960, 8700, 9543, 11600, 12724, 13920, 15905, 17400, 19086, 23200, 25448, 31810, 34800, 38172, 47715, 50896, 63620, 69600, 76344, 79525, 92249, 95430, 101792, 127240, 152688, 159050, 184498, 190860, 238575, 254480, 276747, 305376, 318100, 368996, 381720, 461245, 477150, 508960, 553494, 636200, 737992, 763440, 922490, 954300, 1106988, 1272400, 1383735, 1475984, 1526880, 1844980, 1908600, 2213976, 2306225, 2544800, 2767470, 2951968, 3689960, 3817200, 4427952, 4612450, 5534940, 6918675, 7379920, 7634400, 8855904, 9224900, 11069880, 13837350, 14759840, 18449800, 22139760, 27674700, 36899600, 44279520, 55349400, 73799200, 110698800, 221397600]

約数ペア:

[(1, 221397600), (2, 110698800), (3, 73799200), (4, 55349400), (5, 44279520), (6, 36899600), (8, 27674700), (10, 22139760), (12, 18449800), (15, 14759840), (16, 13837350), (20, 11069880), (24, 9224900), (25, 8855904), (29, 7634400), (30, 7379920), (32, 6918675), (40, 5534940), (48, 4612450), (50, 4427952), (58, 3817200), (60, 3689960), (75, 2951968), (80, 2767470), (87, 2544800), (96, 2306225), (100, 2213976), (116, 1908600), (120, 1844980), (145, 1526880), (150, 1475984), (160, 1383735), (174, 1272400), (200, 1106988), (232, 954300), (240, 922490), (290, 763440), (300, 737992), (348, 636200), (400, 553494), (435, 508960), (464, 477150), (480, 461245), (580, 381720), (600, 368996), (696, 318100), (725, 305376), (800, 276747), (870, 254480), (928, 238575), (1160, 190860), (1200, 184498), (1392, 159050), (1450, 152688), (1740, 127240), (2175, 101792), (2320, 95430), (2400, 92249), (2784, 79525), (2900, 76344), (3181, 69600), (3480, 63620), (4350, 50896), (4640, 47715), (5800, 38172), (6362, 34800), (6960, 31810), (8700, 25448), (9543, 23200), (11600, 19086), (12724, 17400), (13920, 15905)]