209316480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2722

約数の個数: 128

約数和(自身を含む): 683726400

約数和(自身を除く): 474409920

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, 2659, 3280, 3936, 4920, 5248, 5318, 6560, 7872, 7977, 9840, 10636, 13120, 13295, 15744, 15954, 19680, 21272, 26240, 26590, 31908, 39360, 39885, 42544, 53180, 63816, 78720, 79770, 85088, 106360, 109019, 127632, 159540, 170176, 212720, 218038, 255264, 319080, 327057, 340352, 425440, 436076, 510528, 545095, 638160, 654114, 850880, 872152, 1021056, 1090190, 1276320, 1308228, 1635285, 1701760, 1744304, 2180380, 2552640, 2616456, 3270570, 3488608, 4360760, 5105280, 5232912, 6541140, 6977216, 8721520, 10465824, 13082280, 13954432, 17443040, 20931648, 26164560, 34886080, 41863296, 52329120, 69772160, 104658240, 209316480]

約数ペア:

[(1, 209316480), (2, 104658240), (3, 69772160), (4, 52329120), (5, 41863296), (6, 34886080), (8, 26164560), (10, 20931648), (12, 17443040), (15, 13954432), (16, 13082280), (20, 10465824), (24, 8721520), (30, 6977216), (32, 6541140), (40, 5232912), (41, 5105280), (48, 4360760), (60, 3488608), (64, 3270570), (80, 2616456), (82, 2552640), (96, 2180380), (120, 1744304), (123, 1701760), (128, 1635285), (160, 1308228), (164, 1276320), (192, 1090190), (205, 1021056), (240, 872152), (246, 850880), (320, 654114), (328, 638160), (384, 545095), (410, 510528), (480, 436076), (492, 425440), (615, 340352), (640, 327057), (656, 319080), (820, 255264), (960, 218038), (984, 212720), (1230, 170176), (1312, 159540), (1640, 127632), (1920, 109019), (1968, 106360), (2460, 85088), (2624, 79770), (2659, 78720), (3280, 63816), (3936, 53180), (4920, 42544), (5248, 39885), (5318, 39360), (6560, 31908), (7872, 26590), (7977, 26240), (9840, 21272), (10636, 19680), (13120, 15954), (13295, 15744)]