207073440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20571

約数の個数: 144

約数和(自身を含む): 807625728

約数和(自身を除く): 600552288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20543, 41086, 61629, 82172, 102715, 123258, 143801, 164344, 184887, 205430, 246516, 287602, 308145, 328688, 369774, 410860, 431403, 493032, 575204, 616290, 657376, 719005, 739548, 821720, 862806, 924435, 986064, 1150408, 1232580, 1294209, 1438010, 1479096, 1643440, 1725612, 1848870, 1972128, 2157015, 2300816, 2465160, 2588418, 2876020, 2958192, 3286880, 3451224, 3697740, 4314030, 4601632, 4930320, 5176836, 5752040, 5916384, 6471045, 6902448, 7395480, 8628060, 9860640, 10353672, 11504080, 12942090, 13804896, 14790960, 17256120, 20707344, 23008160, 25884180, 29581920, 34512240, 41414688, 51768360, 69024480, 103536720, 207073440]

約数ペア:

[(1, 207073440), (2, 103536720), (3, 69024480), (4, 51768360), (5, 41414688), (6, 34512240), (7, 29581920), (8, 25884180), (9, 23008160), (10, 20707344), (12, 17256120), (14, 14790960), (15, 13804896), (16, 12942090), (18, 11504080), (20, 10353672), (21, 9860640), (24, 8628060), (28, 7395480), (30, 6902448), (32, 6471045), (35, 5916384), (36, 5752040), (40, 5176836), (42, 4930320), (45, 4601632), (48, 4314030), (56, 3697740), (60, 3451224), (63, 3286880), (70, 2958192), (72, 2876020), (80, 2588418), (84, 2465160), (90, 2300816), (96, 2157015), (105, 1972128), (112, 1848870), (120, 1725612), (126, 1643440), (140, 1479096), (144, 1438010), (160, 1294209), (168, 1232580), (180, 1150408), (210, 986064), (224, 924435), (240, 862806), (252, 821720), (280, 739548), (288, 719005), (315, 657376), (336, 616290), (360, 575204), (420, 493032), (480, 431403), (504, 410860), (560, 369774), (630, 328688), (672, 308145), (720, 287602), (840, 246516), (1008, 205430), (1120, 184887), (1260, 164344), (1440, 143801), (1680, 123258), (2016, 102715), (2520, 82172), (3360, 61629), (5040, 41086), (10080, 20543)]