2193840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 8066448

約数和(自身を除く): 5872608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 277, 330, 360, 396, 440, 495, 528, 554, 660, 720, 792, 831, 880, 990, 1108, 1320, 1385, 1584, 1662, 1980, 2216, 2493, 2640, 2770, 3047, 3324, 3960, 4155, 4432, 4986, 5540, 6094, 6648, 7920, 8310, 9141, 9972, 11080, 12188, 12465, 13296, 15235, 16620, 18282, 19944, 22160, 24376, 24930, 27423, 30470, 33240, 36564, 39888, 45705, 48752, 49860, 54846, 60940, 66480, 73128, 91410, 99720, 109692, 121880, 137115, 146256, 182820, 199440, 219384, 243760, 274230, 365640, 438768, 548460, 731280, 1096920, 2193840]

約数ペア:

[(1, 2193840), (2, 1096920), (3, 731280), (4, 548460), (5, 438768), (6, 365640), (8, 274230), (9, 243760), (10, 219384), (11, 199440), (12, 182820), (15, 146256), (16, 137115), (18, 121880), (20, 109692), (22, 99720), (24, 91410), (30, 73128), (33, 66480), (36, 60940), (40, 54846), (44, 49860), (45, 48752), (48, 45705), (55, 39888), (60, 36564), (66, 33240), (72, 30470), (80, 27423), (88, 24930), (90, 24376), (99, 22160), (110, 19944), (120, 18282), (132, 16620), (144, 15235), (165, 13296), (176, 12465), (180, 12188), (198, 11080), (220, 9972), (240, 9141), (264, 8310), (277, 7920), (330, 6648), (360, 6094), (396, 5540), (440, 4986), (495, 4432), (528, 4155), (554, 3960), (660, 3324), (720, 3047), (792, 2770), (831, 2640), (880, 2493), (990, 2216), (1108, 1980), (1320, 1662), (1385, 1584)]