201212880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 484457520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 199, 220, 240, 264, 330, 383, 398, 440, 528, 597, 660, 766, 796, 880, 995, 1149, 1194, 1320, 1532, 1592, 1915, 1990, 2189, 2298, 2388, 2640, 2985, 3064, 3184, 3830, 3980, 4213, 4378, 4596, 4776, 5745, 5970, 6128, 6567, 7660, 7960, 8426, 8756, 9192, 9552, 10945, 11490, 11940, 12639, 13134, 15320, 15920, 16852, 17512, 18384, 21065, 21890, 22980, 23880, 25278, 26268, 30640, 32835, 33704, 35024, 42130, 43780, 45960, 47760, 50556, 52536, 63195, 65670, 67408, 76217, 84260, 87560, 91920, 101112, 105072, 126390, 131340, 152434, 168520, 175120, 202224, 228651, 252780, 262680, 304868, 337040, 381085, 457302, 505560, 525360, 609736, 762170, 838387, 914604, 1011120, 1143255, 1219472, 1524340, 1676774, 1829208, 2286510, 2515161, 3048680, 3353548, 3658416, 4191935, 4573020, 5030322, 6097360, 6707096, 8383870, 9146040, 10060644, 12575805, 13414192, 16767740, 18292080, 20121288, 25151610, 33535480, 40242576, 50303220, 67070960, 100606440, 201212880]

約数ペア:

[(1, 201212880), (2, 100606440), (3, 67070960), (4, 50303220), (5, 40242576), (6, 33535480), (8, 25151610), (10, 20121288), (11, 18292080), (12, 16767740), (15, 13414192), (16, 12575805), (20, 10060644), (22, 9146040), (24, 8383870), (30, 6707096), (33, 6097360), (40, 5030322), (44, 4573020), (48, 4191935), (55, 3658416), (60, 3353548), (66, 3048680), (80, 2515161), (88, 2286510), (110, 1829208), (120, 1676774), (132, 1524340), (165, 1219472), (176, 1143255), (199, 1011120), (220, 914604), (240, 838387), (264, 762170), (330, 609736), (383, 525360), (398, 505560), (440, 457302), (528, 381085), (597, 337040), (660, 304868), (766, 262680), (796, 252780), (880, 228651), (995, 202224), (1149, 175120), (1194, 168520), (1320, 152434), (1532, 131340), (1592, 126390), (1915, 105072), (1990, 101112), (2189, 91920), (2298, 87560), (2388, 84260), (2640, 76217), (2985, 67408), (3064, 65670), (3184, 63195), (3830, 52536), (3980, 50556), (4213, 47760), (4378, 45960), (4596, 43780), (4776, 42130), (5745, 35024), (5970, 33704), (6128, 32835), (6567, 30640), (7660, 26268), (7960, 25278), (8426, 23880), (8756, 22980), (9192, 21890), (9552, 21065), (10945, 18384), (11490, 17512), (11940, 16852), (12639, 15920), (13134, 15320)]