189555120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 160

約数和(自身を含む): 659005440

約数和(自身を除く): 469450320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 691, 720, 762, 1016, 1080, 1143, 1270, 1382, 1524, 1905, 2032, 2073, 2160, 2286, 2540, 2764, 3048, 3429, 3455, 3810, 4146, 4572, 5080, 5528, 5715, 6096, 6219, 6858, 6910, 7620, 8292, 9144, 10160, 10365, 11056, 11430, 12438, 13716, 13820, 15240, 16584, 17145, 18288, 18657, 20730, 22860, 24876, 27432, 27640, 30480, 31095, 33168, 34290, 37314, 41460, 45720, 49752, 54864, 55280, 62190, 68580, 74628, 82920, 87757, 91440, 93285, 99504, 124380, 137160, 149256, 165840, 175514, 186570, 248760, 263271, 274320, 298512, 351028, 373140, 438785, 497520, 526542, 702056, 746280, 789813, 877570, 1053084, 1316355, 1404112, 1492560, 1579626, 1755140, 2106168, 2369439, 2632710, 3159252, 3510280, 3949065, 4212336, 4738878, 5265420, 6318504, 7020560, 7898130, 9477756, 10530840, 11847195, 12637008, 15796260, 18955512, 21061680, 23694390, 31592520, 37911024, 47388780, 63185040, 94777560, 189555120]

約数ペア:

[(1, 189555120), (2, 94777560), (3, 63185040), (4, 47388780), (5, 37911024), (6, 31592520), (8, 23694390), (9, 21061680), (10, 18955512), (12, 15796260), (15, 12637008), (16, 11847195), (18, 10530840), (20, 9477756), (24, 7898130), (27, 7020560), (30, 6318504), (36, 5265420), (40, 4738878), (45, 4212336), (48, 3949065), (54, 3510280), (60, 3159252), (72, 2632710), (80, 2369439), (90, 2106168), (108, 1755140), (120, 1579626), (127, 1492560), (135, 1404112), (144, 1316355), (180, 1053084), (216, 877570), (240, 789813), (254, 746280), (270, 702056), (360, 526542), (381, 497520), (432, 438785), (508, 373140), (540, 351028), (635, 298512), (691, 274320), (720, 263271), (762, 248760), (1016, 186570), (1080, 175514), (1143, 165840), (1270, 149256), (1382, 137160), (1524, 124380), (1905, 99504), (2032, 93285), (2073, 91440), (2160, 87757), (2286, 82920), (2540, 74628), (2764, 68580), (3048, 62190), (3429, 55280), (3455, 54864), (3810, 49752), (4146, 45720), (4572, 41460), (5080, 37314), (5528, 34290), (5715, 33168), (6096, 31095), (6219, 30480), (6858, 27640), (6910, 27432), (7620, 24876), (8292, 22860), (9144, 20730), (10160, 18657), (10365, 18288), (11056, 17145), (11430, 16584), (12438, 15240), (13716, 13820)]