207864720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41243}}^1$

素因数の和:41269

約数の個数: 120

約数和(自身を含む): 797823936

約数和(自身を除く): 589959216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41243, 82486, 123729, 164972, 206215, 247458, 288701, 329944, 371187, 412430, 494916, 577402, 618645, 659888, 742374, 824860, 866103, 989832, 1154804, 1237290, 1443505, 1484748, 1649720, 1732206, 1855935, 1979664, 2309608, 2474580, 2598309, 2887010, 2969496, 3299440, 3464412, 3711870, 4330515, 4619216, 4949160, 5196618, 5774020, 5938992, 6928824, 7423740, 8661030, 9898320, 10393236, 11548040, 12991545, 13857648, 14847480, 17322060, 20786472, 23096080, 25983090, 29694960, 34644120, 41572944, 51966180, 69288240, 103932360, 207864720]

約数ペア:

[(1, 207864720), (2, 103932360), (3, 69288240), (4, 51966180), (5, 41572944), (6, 34644120), (7, 29694960), (8, 25983090), (9, 23096080), (10, 20786472), (12, 17322060), (14, 14847480), (15, 13857648), (16, 12991545), (18, 11548040), (20, 10393236), (21, 9898320), (24, 8661030), (28, 7423740), (30, 6928824), (35, 5938992), (36, 5774020), (40, 5196618), (42, 4949160), (45, 4619216), (48, 4330515), (56, 3711870), (60, 3464412), (63, 3299440), (70, 2969496), (72, 2887010), (80, 2598309), (84, 2474580), (90, 2309608), (105, 1979664), (112, 1855935), (120, 1732206), (126, 1649720), (140, 1484748), (144, 1443505), (168, 1237290), (180, 1154804), (210, 989832), (240, 866103), (252, 824860), (280, 742374), (315, 659888), (336, 618645), (360, 577402), (420, 494916), (504, 412430), (560, 371187), (630, 329944), (720, 288701), (840, 247458), (1008, 206215), (1260, 164972), (1680, 123729), (2520, 82486), (5040, 41243)]