24939720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 88501140

約数和(自身を除く): 63561420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 780, 876, 936, 949, 1095, 1170, 1314, 1460, 1560, 1752, 1898, 2190, 2340, 2628, 2847, 2920, 3285, 3796, 4380, 4680, 4745, 5256, 5329, 5694, 6570, 7592, 8541, 8760, 9490, 10658, 11388, 13140, 14235, 15987, 17082, 18980, 21316, 22776, 26280, 26645, 28470, 31974, 34164, 37960, 42632, 42705, 47961, 53290, 56940, 63948, 68328, 69277, 79935, 85410, 95922, 106580, 113880, 127896, 138554, 159870, 170820, 191844, 207831, 213160, 239805, 277108, 319740, 341640, 346385, 383688, 415662, 479610, 554216, 623493, 639480, 692770, 831324, 959220, 1039155, 1246986, 1385540, 1662648, 1918440, 2078310, 2493972, 2771080, 3117465, 4156620, 4987944, 6234930, 8313240, 12469860, 24939720]

約数ペア:

[(1, 24939720), (2, 12469860), (3, 8313240), (4, 6234930), (5, 4987944), (6, 4156620), (8, 3117465), (9, 2771080), (10, 2493972), (12, 2078310), (13, 1918440), (15, 1662648), (18, 1385540), (20, 1246986), (24, 1039155), (26, 959220), (30, 831324), (36, 692770), (39, 639480), (40, 623493), (45, 554216), (52, 479610), (60, 415662), (65, 383688), (72, 346385), (73, 341640), (78, 319740), (90, 277108), (104, 239805), (117, 213160), (120, 207831), (130, 191844), (146, 170820), (156, 159870), (180, 138554), (195, 127896), (219, 113880), (234, 106580), (260, 95922), (292, 85410), (312, 79935), (360, 69277), (365, 68328), (390, 63948), (438, 56940), (468, 53290), (520, 47961), (584, 42705), (585, 42632), (657, 37960), (730, 34164), (780, 31974), (876, 28470), (936, 26645), (949, 26280), (1095, 22776), (1170, 21316), (1314, 18980), (1460, 17082), (1560, 15987), (1752, 14235), (1898, 13140), (2190, 11388), (2340, 10658), (2628, 9490), (2847, 8760), (2920, 8541), (3285, 7592), (3796, 6570), (4380, 5694), (4680, 5329), (4745, 5256)]