200388720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 714954240

約数和(自身を除く): 514565520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 659, 724, 840, 905, 1086, 1267, 1318, 1448, 1680, 1810, 1977, 2172, 2534, 2636, 2715, 2896, 3295, 3620, 3801, 3954, 4344, 4613, 5068, 5272, 5430, 6335, 6590, 7240, 7602, 7908, 8688, 9226, 9885, 10136, 10544, 10860, 12670, 13180, 13839, 14480, 15204, 15816, 18452, 19005, 19770, 20272, 21720, 23065, 25340, 26360, 27678, 30408, 31632, 36904, 38010, 39540, 43440, 46130, 50680, 52720, 55356, 60816, 69195, 73808, 76020, 79080, 92260, 101360, 110712, 119279, 138390, 152040, 158160, 184520, 221424, 238558, 276780, 304080, 357837, 369040, 477116, 553560, 596395, 715674, 834953, 954232, 1107120, 1192790, 1431348, 1669906, 1789185, 1908464, 2385580, 2504859, 2862696, 3339812, 3578370, 4174765, 4771160, 5009718, 5725392, 6679624, 7156740, 8349530, 9542320, 10019436, 12524295, 13359248, 14313480, 16699060, 20038872, 25048590, 28626960, 33398120, 40077744, 50097180, 66796240, 100194360, 200388720]

約数ペア:

[(1, 200388720), (2, 100194360), (3, 66796240), (4, 50097180), (5, 40077744), (6, 33398120), (7, 28626960), (8, 25048590), (10, 20038872), (12, 16699060), (14, 14313480), (15, 13359248), (16, 12524295), (20, 10019436), (21, 9542320), (24, 8349530), (28, 7156740), (30, 6679624), (35, 5725392), (40, 5009718), (42, 4771160), (48, 4174765), (56, 3578370), (60, 3339812), (70, 2862696), (80, 2504859), (84, 2385580), (105, 1908464), (112, 1789185), (120, 1669906), (140, 1431348), (168, 1192790), (181, 1107120), (210, 954232), (240, 834953), (280, 715674), (336, 596395), (362, 553560), (420, 477116), (543, 369040), (560, 357837), (659, 304080), (724, 276780), (840, 238558), (905, 221424), (1086, 184520), (1267, 158160), (1318, 152040), (1448, 138390), (1680, 119279), (1810, 110712), (1977, 101360), (2172, 92260), (2534, 79080), (2636, 76020), (2715, 73808), (2896, 69195), (3295, 60816), (3620, 55356), (3801, 52720), (3954, 50680), (4344, 46130), (4613, 43440), (5068, 39540), (5272, 38010), (5430, 36904), (6335, 31632), (6590, 30408), (7240, 27678), (7602, 26360), (7908, 25340), (8688, 23065), (9226, 21720), (9885, 20272), (10136, 19770), (10544, 19005), (10860, 18452), (12670, 15816), (13180, 15204), (13839, 14480)]