218605440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2840

約数の個数: 128

約数和(自身を含む): 714057120

約数和(自身を除く): 495451680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 2777, 3280, 3936, 4920, 5248, 5554, 6560, 7872, 8331, 9840, 11108, 13120, 13885, 15744, 16662, 19680, 22216, 26240, 27770, 33324, 39360, 41655, 44432, 55540, 66648, 78720, 83310, 88864, 111080, 113857, 133296, 166620, 177728, 222160, 227714, 266592, 333240, 341571, 355456, 444320, 455428, 533184, 569285, 666480, 683142, 888640, 910856, 1066368, 1138570, 1332960, 1366284, 1707855, 1777280, 1821712, 2277140, 2665920, 2732568, 3415710, 3643424, 4554280, 5331840, 5465136, 6831420, 7286848, 9108560, 10930272, 13662840, 14573696, 18217120, 21860544, 27325680, 36434240, 43721088, 54651360, 72868480, 109302720, 218605440]

約数ペア:

[(1, 218605440), (2, 109302720), (3, 72868480), (4, 54651360), (5, 43721088), (6, 36434240), (8, 27325680), (10, 21860544), (12, 18217120), (15, 14573696), (16, 13662840), (20, 10930272), (24, 9108560), (30, 7286848), (32, 6831420), (40, 5465136), (41, 5331840), (48, 4554280), (60, 3643424), (64, 3415710), (80, 2732568), (82, 2665920), (96, 2277140), (120, 1821712), (123, 1777280), (128, 1707855), (160, 1366284), (164, 1332960), (192, 1138570), (205, 1066368), (240, 910856), (246, 888640), (320, 683142), (328, 666480), (384, 569285), (410, 533184), (480, 455428), (492, 444320), (615, 355456), (640, 341571), (656, 333240), (820, 266592), (960, 227714), (984, 222160), (1230, 177728), (1312, 166620), (1640, 133296), (1920, 113857), (1968, 111080), (2460, 88864), (2624, 83310), (2777, 78720), (3280, 66648), (3936, 55540), (4920, 44432), (5248, 41655), (5554, 39360), (6560, 33324), (7872, 27770), (8331, 26240), (9840, 22216), (11108, 19680), (13120, 16662), (13885, 15744)]