189920880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 673480704

約数和(自身を除く): 483559824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 127, 134, 144, 155, 180, 186, 201, 240, 248, 254, 268, 279, 310, 335, 360, 372, 381, 402, 465, 496, 508, 536, 558, 603, 620, 635, 670, 720, 744, 762, 804, 930, 1005, 1016, 1072, 1116, 1143, 1206, 1240, 1270, 1340, 1395, 1488, 1524, 1608, 1860, 1905, 2010, 2032, 2077, 2232, 2286, 2412, 2480, 2540, 2680, 2790, 3015, 3048, 3216, 3720, 3810, 3937, 4020, 4154, 4464, 4572, 4824, 5080, 5360, 5580, 5715, 6030, 6096, 6231, 7440, 7620, 7874, 8040, 8308, 8509, 9144, 9648, 10160, 10385, 11160, 11430, 11811, 12060, 12462, 15240, 15748, 16080, 16616, 17018, 18288, 18693, 19685, 20770, 22320, 22860, 23622, 24120, 24924, 25527, 30480, 31155, 31496, 33232, 34036, 35433, 37386, 39370, 41540, 42545, 45720, 47244, 48240, 49848, 51054, 59055, 62310, 62992, 68072, 70866, 74772, 76581, 78740, 83080, 85090, 91440, 93465, 94488, 99696, 102108, 118110, 124620, 127635, 136144, 141732, 149544, 153162, 157480, 166160, 170180, 177165, 186930, 188976, 204216, 236220, 249240, 255270, 263779, 283464, 299088, 306324, 314960, 340360, 354330, 373860, 382905, 408432, 472440, 498480, 510540, 527558, 566928, 612648, 680720, 708660, 747720, 765810, 791337, 944880, 1021080, 1055116, 1225296, 1318895, 1417320, 1495440, 1531620, 1582674, 2042160, 2110232, 2374011, 2637790, 2834640, 3063240, 3165348, 3956685, 4220464, 4748022, 5275580, 6126480, 6330696, 7913370, 9496044, 10551160, 11870055, 12661392, 15826740, 18992088, 21102320, 23740110, 31653480, 37984176, 47480220, 63306960, 94960440, 189920880]

約数ペア:

[(1, 189920880), (2, 94960440), (3, 63306960), (4, 47480220), (5, 37984176), (6, 31653480), (8, 23740110), (9, 21102320), (10, 18992088), (12, 15826740), (15, 12661392), (16, 11870055), (18, 10551160), (20, 9496044), (24, 7913370), (30, 6330696), (31, 6126480), (36, 5275580), (40, 4748022), (45, 4220464), (48, 3956685), (60, 3165348), (62, 3063240), (67, 2834640), (72, 2637790), (80, 2374011), (90, 2110232), (93, 2042160), (120, 1582674), (124, 1531620), (127, 1495440), (134, 1417320), (144, 1318895), (155, 1225296), (180, 1055116), (186, 1021080), (201, 944880), (240, 791337), (248, 765810), (254, 747720), (268, 708660), (279, 680720), (310, 612648), (335, 566928), (360, 527558), (372, 510540), (381, 498480), (402, 472440), (465, 408432), (496, 382905), (508, 373860), (536, 354330), (558, 340360), (603, 314960), (620, 306324), (635, 299088), (670, 283464), (720, 263779), (744, 255270), (762, 249240), (804, 236220), (930, 204216), (1005, 188976), (1016, 186930), (1072, 177165), (1116, 170180), (1143, 166160), (1206, 157480), (1240, 153162), (1270, 149544), (1340, 141732), (1395, 136144), (1488, 127635), (1524, 124620), (1608, 118110), (1860, 102108), (1905, 99696), (2010, 94488), (2032, 93465), (2077, 91440), (2232, 85090), (2286, 83080), (2412, 78740), (2480, 76581), (2540, 74772), (2680, 70866), (2790, 68072), (3015, 62992), (3048, 62310), (3216, 59055), (3720, 51054), (3810, 49848), (3937, 48240), (4020, 47244), (4154, 45720), (4464, 42545), (4572, 41540), (4824, 39370), (5080, 37386), (5360, 35433), (5580, 34036), (5715, 33232), (6030, 31496), (6096, 31155), (6231, 30480), (7440, 25527), (7620, 24924), (7874, 24120), (8040, 23622), (8308, 22860), (8509, 22320), (9144, 20770), (9648, 19685), (10160, 18693), (10385, 18288), (11160, 17018), (11430, 16616), (11811, 16080), (12060, 15748), (12462, 15240)]