402202080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39929

約数の個数: 144

約数和(自身を含む): 1568627424

約数和(自身を除く): 1166425344

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, 39901, 79802, 119703, 159604, 199505, 239406, 279307, 319208, 359109, 399010, 478812, 558614, 598515, 638416, 718218, 798020, 837921, 957624, 1117228, 1197030, 1276832, 1396535, 1436436, 1596040, 1675842, 1795545, 1915248, 2234456, 2394060, 2513763, 2793070, 2872872, 3192080, 3351684, 3591090, 3830496, 4189605, 4468912, 4788120, 5027526, 5586140, 5745744, 6384160, 6703368, 7182180, 8379210, 8937824, 9576240, 10055052, 11172280, 11491488, 12568815, 13406736, 14364360, 16758420, 19152480, 20110104, 22344560, 25137630, 26813472, 28728720, 33516840, 40220208, 44689120, 50275260, 57457440, 67033680, 80440416, 100550520, 134067360, 201101040, 402202080]

約数ペア:

[(1, 402202080), (2, 201101040), (3, 134067360), (4, 100550520), (5, 80440416), (6, 67033680), (7, 57457440), (8, 50275260), (9, 44689120), (10, 40220208), (12, 33516840), (14, 28728720), (15, 26813472), (16, 25137630), (18, 22344560), (20, 20110104), (21, 19152480), (24, 16758420), (28, 14364360), (30, 13406736), (32, 12568815), (35, 11491488), (36, 11172280), (40, 10055052), (42, 9576240), (45, 8937824), (48, 8379210), (56, 7182180), (60, 6703368), (63, 6384160), (70, 5745744), (72, 5586140), (80, 5027526), (84, 4788120), (90, 4468912), (96, 4189605), (105, 3830496), (112, 3591090), (120, 3351684), (126, 3192080), (140, 2872872), (144, 2793070), (160, 2513763), (168, 2394060), (180, 2234456), (210, 1915248), (224, 1795545), (240, 1675842), (252, 1596040), (280, 1436436), (288, 1396535), (315, 1276832), (336, 1197030), (360, 1117228), (420, 957624), (480, 837921), (504, 798020), (560, 718218), (630, 638416), (672, 598515), (720, 558614), (840, 478812), (1008, 399010), (1120, 359109), (1260, 319208), (1440, 279307), (1680, 239406), (2016, 199505), (2520, 159604), (3360, 119703), (5040, 79802), (10080, 39901)]