21023880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9254

約数の個数: 64

約数和(自身を含む): 66398400

約数和(自身を除く): 45374520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9221, 18442, 27663, 36884, 46105, 55326, 73768, 92210, 110652, 138315, 175199, 184420, 221304, 276630, 350398, 368840, 525597, 553260, 700796, 875995, 1051194, 1106520, 1401592, 1751990, 2102388, 2627985, 3503980, 4204776, 5255970, 7007960, 10511940, 21023880]

約数ペア:

[(1, 21023880), (2, 10511940), (3, 7007960), (4, 5255970), (5, 4204776), (6, 3503980), (8, 2627985), (10, 2102388), (12, 1751990), (15, 1401592), (19, 1106520), (20, 1051194), (24, 875995), (30, 700796), (38, 553260), (40, 525597), (57, 368840), (60, 350398), (76, 276630), (95, 221304), (114, 184420), (120, 175199), (152, 138315), (190, 110652), (228, 92210), (285, 73768), (380, 55326), (456, 46105), (570, 36884), (760, 27663), (1140, 18442), (2280, 9221)]