20161971360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{36749}}^1$

素因数の和:36900

約数の個数: 192

約数和(自身を含む): 71124480000

約数和(自身を除く): 50962508640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 480, 508, 540, 635, 720, 762, 864, 1016, 1080, 1143, 1270, 1440, 1524, 1905, 2032, 2160, 2286, 2540, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18288, 20320, 22860, 27432, 30480, 34290, 36576, 36749, 45720, 54864, 60960, 68580, 73498, 91440, 109728, 110247, 137160, 146996, 182880, 183745, 220494, 274320, 293992, 330741, 367490, 440988, 548640, 551235, 587984, 661482, 734980, 881976, 992223, 1102470, 1175968, 1322964, 1469960, 1653705, 1763952, 1984446, 2204940, 2645928, 2939920, 3307410, 3527904, 3968892, 4409880, 4667123, 4961115, 5291856, 5879840, 6614820, 7937784, 8819760, 9334246, 9922230, 10583712, 13229640, 14001369, 15875568, 17639520, 18668492, 19844460, 23335615, 26459280, 28002738, 31751136, 37336984, 39688920, 42004107, 46671230, 52918560, 56005476, 70006845, 74673968, 79377840, 84008214, 93342460, 112010952, 126012321, 140013690, 149347936, 158755680, 168016428, 186684920, 210020535, 224021904, 252024642, 280027380, 336032856, 373369840, 420041070, 448043808, 504049284, 560054760, 630061605, 672065712, 746739680, 840082140, 1008098568, 1120109520, 1260123210, 1344131424, 1680164280, 2016197136, 2240219040, 2520246420, 3360328560, 4032394272, 5040492840, 6720657120, 10080985680, 20161971360]

約数ペア:

[(1, 20161971360), (2, 10080985680), (3, 6720657120), (4, 5040492840), (5, 4032394272), (6, 3360328560), (8, 2520246420), (9, 2240219040), (10, 2016197136), (12, 1680164280), (15, 1344131424), (16, 1260123210), (18, 1120109520), (20, 1008098568), (24, 840082140), (27, 746739680), (30, 672065712), (32, 630061605), (36, 560054760), (40, 504049284), (45, 448043808), (48, 420041070), (54, 373369840), (60, 336032856), (72, 280027380), (80, 252024642), (90, 224021904), (96, 210020535), (108, 186684920), (120, 168016428), (127, 158755680), (135, 149347936), (144, 140013690), (160, 126012321), (180, 112010952), (216, 93342460), (240, 84008214), (254, 79377840), (270, 74673968), (288, 70006845), (360, 56005476), (381, 52918560), (432, 46671230), (480, 42004107), (508, 39688920), (540, 37336984), (635, 31751136), (720, 28002738), (762, 26459280), (864, 23335615), (1016, 19844460), (1080, 18668492), (1143, 17639520), (1270, 15875568), (1440, 14001369), (1524, 13229640), (1905, 10583712), (2032, 9922230), (2160, 9334246), (2286, 8819760), (2540, 7937784), (3048, 6614820), (3429, 5879840), (3810, 5291856), (4064, 4961115), (4320, 4667123), (4572, 4409880), (5080, 3968892), (5715, 3527904), (6096, 3307410), (6858, 2939920), (7620, 2645928), (9144, 2204940), (10160, 1984446), (11430, 1763952), (12192, 1653705), (13716, 1469960), (15240, 1322964), (17145, 1175968), (18288, 1102470), (20320, 992223), (22860, 881976), (27432, 734980), (30480, 661482), (34290, 587984), (36576, 551235), (36749, 548640), (45720, 440988), (54864, 367490), (60960, 330741), (68580, 293992), (73498, 274320), (91440, 220494), (109728, 183745), (110247, 182880), (137160, 146996)]