220859520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16433}}^1$

素因数の和:16462

約数の個数: 128

約数和(自身を含む): 804608640

約数和(自身を除く): 583749120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16433, 32866, 49299, 65732, 82165, 98598, 115031, 131464, 164330, 197196, 230062, 246495, 262928, 328660, 345093, 394392, 460124, 492990, 525856, 575155, 657320, 690186, 788784, 920248, 985980, 1051712, 1150310, 1314640, 1380372, 1577568, 1725465, 1840496, 1971960, 2103424, 2300620, 2629280, 2760744, 3155136, 3450930, 3680992, 3943920, 4601240, 5258560, 5521488, 6310272, 6901860, 7361984, 7887840, 9202480, 10517120, 11042976, 13803720, 14723968, 15775680, 18404960, 22085952, 27607440, 31551360, 36809920, 44171904, 55214880, 73619840, 110429760, 220859520]

約数ペア:

[(1, 220859520), (2, 110429760), (3, 73619840), (4, 55214880), (5, 44171904), (6, 36809920), (7, 31551360), (8, 27607440), (10, 22085952), (12, 18404960), (14, 15775680), (15, 14723968), (16, 13803720), (20, 11042976), (21, 10517120), (24, 9202480), (28, 7887840), (30, 7361984), (32, 6901860), (35, 6310272), (40, 5521488), (42, 5258560), (48, 4601240), (56, 3943920), (60, 3680992), (64, 3450930), (70, 3155136), (80, 2760744), (84, 2629280), (96, 2300620), (105, 2103424), (112, 1971960), (120, 1840496), (128, 1725465), (140, 1577568), (160, 1380372), (168, 1314640), (192, 1150310), (210, 1051712), (224, 985980), (240, 920248), (280, 788784), (320, 690186), (336, 657320), (384, 575155), (420, 525856), (448, 492990), (480, 460124), (560, 394392), (640, 345093), (672, 328660), (840, 262928), (896, 246495), (960, 230062), (1120, 197196), (1344, 164330), (1680, 131464), (1920, 115031), (2240, 98598), (2688, 82165), (3360, 65732), (4480, 49299), (6720, 32866), (13440, 16433)]