199951920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 777241920

約数和(自身を除く): 577290000

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, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 409, 420, 485, 504, 560, 582, 630, 679, 720, 776, 818, 840, 873, 970, 1008, 1164, 1227, 1260, 1358, 1455, 1552, 1636, 1680, 1746, 1940, 2037, 2045, 2328, 2454, 2520, 2716, 2863, 2910, 3272, 3395, 3492, 3681, 3880, 4074, 4090, 4365, 4656, 4908, 5040, 5432, 5726, 5820, 6111, 6135, 6544, 6790, 6984, 7362, 7760, 8148, 8180, 8589, 8730, 9816, 10185, 10864, 11452, 11640, 12222, 12270, 13580, 13968, 14315, 14724, 16296, 16360, 17178, 17460, 18405, 19632, 20370, 22904, 23280, 24444, 24540, 25767, 27160, 28630, 29448, 30555, 32592, 32720, 34356, 34920, 36810, 39673, 40740, 42945, 45808, 48888, 49080, 51534, 54320, 57260, 58896, 61110, 68712, 69840, 73620, 79346, 81480, 85890, 97776, 98160, 103068, 114520, 119019, 122220, 128835, 137424, 147240, 158692, 162960, 171780, 198365, 206136, 229040, 238038, 244440, 257670, 277711, 294480, 317384, 343560, 357057, 396730, 412272, 476076, 488880, 515340, 555422, 595095, 634768, 687120, 714114, 793460, 833133, 952152, 1030680, 1110844, 1190190, 1388555, 1428228, 1586920, 1666266, 1785285, 1904304, 2061360, 2221688, 2380380, 2499399, 2777110, 2856456, 3173840, 3332532, 3570570, 4165665, 4443376, 4760760, 4998798, 5554220, 5712912, 6665064, 7141140, 8331330, 9521520, 9997596, 11108440, 12496995, 13330128, 14282280, 16662660, 19995192, 22216880, 24993990, 28564560, 33325320, 39990384, 49987980, 66650640, 99975960, 199951920]

約数ペア:

[(1, 199951920), (2, 99975960), (3, 66650640), (4, 49987980), (5, 39990384), (6, 33325320), (7, 28564560), (8, 24993990), (9, 22216880), (10, 19995192), (12, 16662660), (14, 14282280), (15, 13330128), (16, 12496995), (18, 11108440), (20, 9997596), (21, 9521520), (24, 8331330), (28, 7141140), (30, 6665064), (35, 5712912), (36, 5554220), (40, 4998798), (42, 4760760), (45, 4443376), (48, 4165665), (56, 3570570), (60, 3332532), (63, 3173840), (70, 2856456), (72, 2777110), (80, 2499399), (84, 2380380), (90, 2221688), (97, 2061360), (105, 1904304), (112, 1785285), (120, 1666266), (126, 1586920), (140, 1428228), (144, 1388555), (168, 1190190), (180, 1110844), (194, 1030680), (210, 952152), (240, 833133), (252, 793460), (280, 714114), (291, 687120), (315, 634768), (336, 595095), (360, 555422), (388, 515340), (409, 488880), (420, 476076), (485, 412272), (504, 396730), (560, 357057), (582, 343560), (630, 317384), (679, 294480), (720, 277711), (776, 257670), (818, 244440), (840, 238038), (873, 229040), (970, 206136), (1008, 198365), (1164, 171780), (1227, 162960), (1260, 158692), (1358, 147240), (1455, 137424), (1552, 128835), (1636, 122220), (1680, 119019), (1746, 114520), (1940, 103068), (2037, 98160), (2045, 97776), (2328, 85890), (2454, 81480), (2520, 79346), (2716, 73620), (2863, 69840), (2910, 68712), (3272, 61110), (3395, 58896), (3492, 57260), (3681, 54320), (3880, 51534), (4074, 49080), (4090, 48888), (4365, 45808), (4656, 42945), (4908, 40740), (5040, 39673), (5432, 36810), (5726, 34920), (5820, 34356), (6111, 32720), (6135, 32592), (6544, 30555), (6790, 29448), (6984, 28630), (7362, 27160), (7760, 25767), (8148, 24540), (8180, 24444), (8589, 23280), (8730, 22904), (9816, 20370), (10185, 19632), (10864, 18405), (11452, 17460), (11640, 17178), (12222, 16360), (12270, 16296), (13580, 14724), (13968, 14315)]