20987082144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{155377}}^1$

素因数の和:155467

約数の個数: 144

約数和(自身を含む): 69226492608

約数和(自身を除く): 48239410464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 224, 252, 268, 288, 336, 402, 469, 504, 536, 603, 672, 804, 938, 1008, 1072, 1206, 1407, 1608, 1876, 2016, 2144, 2412, 2814, 3216, 3752, 4221, 4824, 5628, 6432, 7504, 8442, 9648, 11256, 15008, 16884, 19296, 22512, 33768, 45024, 67536, 135072, 155377, 310754, 466131, 621508, 932262, 1087639, 1243016, 1398393, 1864524, 2175278, 2486032, 2796786, 3262917, 3729048, 4350556, 4972064, 5593572, 6525834, 7458096, 8701112, 9788751, 10410259, 11187144, 13051668, 14916192, 17402224, 19577502, 20820518, 22374288, 26103336, 31230777, 34804448, 39155004, 41641036, 44748576, 52206672, 62461554, 72871813, 78310008, 83282072, 93692331, 104413344, 124923108, 145743626, 156620016, 166564144, 187384662, 218615439, 249846216, 291487252, 313240032, 333128288, 374769324, 437230878, 499692432, 582974504, 655846317, 749538648, 874461756, 999384864, 1165949008, 1311692634, 1499077296, 1748923512, 2331898016, 2623385268, 2998154592, 3497847024, 5246770536, 6995694048, 10493541072, 20987082144]

約数ペア:

[(1, 20987082144), (2, 10493541072), (3, 6995694048), (4, 5246770536), (6, 3497847024), (7, 2998154592), (8, 2623385268), (9, 2331898016), (12, 1748923512), (14, 1499077296), (16, 1311692634), (18, 1165949008), (21, 999384864), (24, 874461756), (28, 749538648), (32, 655846317), (36, 582974504), (42, 499692432), (48, 437230878), (56, 374769324), (63, 333128288), (67, 313240032), (72, 291487252), (84, 249846216), (96, 218615439), (112, 187384662), (126, 166564144), (134, 156620016), (144, 145743626), (168, 124923108), (201, 104413344), (224, 93692331), (252, 83282072), (268, 78310008), (288, 72871813), (336, 62461554), (402, 52206672), (469, 44748576), (504, 41641036), (536, 39155004), (603, 34804448), (672, 31230777), (804, 26103336), (938, 22374288), (1008, 20820518), (1072, 19577502), (1206, 17402224), (1407, 14916192), (1608, 13051668), (1876, 11187144), (2016, 10410259), (2144, 9788751), (2412, 8701112), (2814, 7458096), (3216, 6525834), (3752, 5593572), (4221, 4972064), (4824, 4350556), (5628, 3729048), (6432, 3262917), (7504, 2796786), (8442, 2486032), (9648, 2175278), (11256, 1864524), (15008, 1398393), (16884, 1243016), (19296, 1087639), (22512, 932262), (33768, 621508), (45024, 466131), (67536, 310754), (135072, 155377)]