197001840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 703526400

約数和(自身を除く): 506524560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 787, 840, 894, 1043, 1192, 1490, 1574, 1680, 1788, 2086, 2235, 2361, 2384, 2980, 3129, 3148, 3576, 3935, 4172, 4470, 4722, 5215, 5509, 5960, 6258, 6296, 7152, 7870, 8344, 8940, 9444, 10430, 11018, 11805, 11920, 12516, 12592, 15645, 15740, 16527, 16688, 17880, 18888, 20860, 22036, 23610, 25032, 27545, 31290, 31480, 33054, 35760, 37776, 41720, 44072, 47220, 50064, 55090, 62580, 62960, 66108, 82635, 83440, 88144, 94440, 110180, 117263, 125160, 132216, 165270, 188880, 220360, 234526, 250320, 264432, 330540, 351789, 440720, 469052, 586315, 661080, 703578, 820841, 938104, 1172630, 1322160, 1407156, 1641682, 1758945, 1876208, 2345260, 2462523, 2814312, 3283364, 3517890, 4104205, 4690520, 4925046, 5628624, 6566728, 7035780, 8208410, 9381040, 9850092, 12312615, 13133456, 14071560, 16416820, 19700184, 24625230, 28143120, 32833640, 39400368, 49250460, 65667280, 98500920, 197001840]

約数ペア:

[(1, 197001840), (2, 98500920), (3, 65667280), (4, 49250460), (5, 39400368), (6, 32833640), (7, 28143120), (8, 24625230), (10, 19700184), (12, 16416820), (14, 14071560), (15, 13133456), (16, 12312615), (20, 9850092), (21, 9381040), (24, 8208410), (28, 7035780), (30, 6566728), (35, 5628624), (40, 4925046), (42, 4690520), (48, 4104205), (56, 3517890), (60, 3283364), (70, 2814312), (80, 2462523), (84, 2345260), (105, 1876208), (112, 1758945), (120, 1641682), (140, 1407156), (149, 1322160), (168, 1172630), (210, 938104), (240, 820841), (280, 703578), (298, 661080), (336, 586315), (420, 469052), (447, 440720), (560, 351789), (596, 330540), (745, 264432), (787, 250320), (840, 234526), (894, 220360), (1043, 188880), (1192, 165270), (1490, 132216), (1574, 125160), (1680, 117263), (1788, 110180), (2086, 94440), (2235, 88144), (2361, 83440), (2384, 82635), (2980, 66108), (3129, 62960), (3148, 62580), (3576, 55090), (3935, 50064), (4172, 47220), (4470, 44072), (4722, 41720), (5215, 37776), (5509, 35760), (5960, 33054), (6258, 31480), (6296, 31290), (7152, 27545), (7870, 25032), (8344, 23610), (8940, 22036), (9444, 20860), (10430, 18888), (11018, 17880), (11805, 16688), (11920, 16527), (12516, 15740), (12592, 15645)]