1931561640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19231}}^1$

素因数の和:19285

約数の個数: 160

約数和(自身を含む): 6701967360

約数和(自身を除く): 4770405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 19231, 20088, 25110, 33480, 38462, 50220, 57693, 76924, 96155, 100440, 115386, 153848, 173079, 192310, 230772, 288465, 346158, 384620, 461544, 519237, 576930, 596161, 692316, 769240, 865395, 1038474, 1153860, 1192322, 1384632, 1557711, 1730790, 1788483, 2076948, 2307720, 2384644, 2596185, 2980805, 3115422, 3461580, 3576966, 4153896, 4769288, 5192370, 5365449, 5961610, 6230844, 6923160, 7153932, 7788555, 8942415, 10384740, 10730898, 11923220, 12461688, 14307864, 15577110, 16096347, 17884830, 20769480, 21461796, 23846440, 26827245, 31154220, 32192694, 35769660, 42923592, 48289041, 53654490, 62308440, 64385388, 71539320, 80481735, 96578082, 107308980, 128770776, 160963470, 193156164, 214617960, 241445205, 321926940, 386312328, 482890410, 643853880, 965780820, 1931561640]

約数ペア:

[(1, 1931561640), (2, 965780820), (3, 643853880), (4, 482890410), (5, 386312328), (6, 321926940), (8, 241445205), (9, 214617960), (10, 193156164), (12, 160963470), (15, 128770776), (18, 107308980), (20, 96578082), (24, 80481735), (27, 71539320), (30, 64385388), (31, 62308440), (36, 53654490), (40, 48289041), (45, 42923592), (54, 35769660), (60, 32192694), (62, 31154220), (72, 26827245), (81, 23846440), (90, 21461796), (93, 20769480), (108, 17884830), (120, 16096347), (124, 15577110), (135, 14307864), (155, 12461688), (162, 11923220), (180, 10730898), (186, 10384740), (216, 8942415), (248, 7788555), (270, 7153932), (279, 6923160), (310, 6230844), (324, 5961610), (360, 5365449), (372, 5192370), (405, 4769288), (465, 4153896), (540, 3576966), (558, 3461580), (620, 3115422), (648, 2980805), (744, 2596185), (810, 2384644), (837, 2307720), (930, 2076948), (1080, 1788483), (1116, 1730790), (1240, 1557711), (1395, 1384632), (1620, 1192322), (1674, 1153860), (1860, 1038474), (2232, 865395), (2511, 769240), (2790, 692316), (3240, 596161), (3348, 576930), (3720, 519237), (4185, 461544), (5022, 384620), (5580, 346158), (6696, 288465), (8370, 230772), (10044, 192310), (11160, 173079), (12555, 153848), (16740, 115386), (19231, 100440), (20088, 96155), (25110, 76924), (33480, 57693), (38462, 50220)]