24215120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 36048880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 179, 190, 304, 356, 358, 380, 445, 712, 716, 760, 890, 895, 1424, 1432, 1520, 1691, 1780, 1790, 2864, 3382, 3401, 3560, 3580, 6764, 6802, 7120, 7160, 8455, 13528, 13604, 14320, 15931, 16910, 17005, 27056, 27208, 31862, 33820, 34010, 54416, 63724, 67640, 68020, 79655, 127448, 135280, 136040, 159310, 254896, 272080, 302689, 318620, 605378, 637240, 1210756, 1274480, 1513445, 2421512, 3026890, 4843024, 6053780, 12107560, 24215120]

約数ペア:

[(1, 24215120), (2, 12107560), (4, 6053780), (5, 4843024), (8, 3026890), (10, 2421512), (16, 1513445), (19, 1274480), (20, 1210756), (38, 637240), (40, 605378), (76, 318620), (80, 302689), (89, 272080), (95, 254896), (152, 159310), (178, 136040), (179, 135280), (190, 127448), (304, 79655), (356, 68020), (358, 67640), (380, 63724), (445, 54416), (712, 34010), (716, 33820), (760, 31862), (890, 27208), (895, 27056), (1424, 17005), (1432, 16910), (1520, 15931), (1691, 14320), (1780, 13604), (1790, 13528), (2864, 8455), (3382, 7160), (3401, 7120), (3560, 6802), (3580, 6764)]