199250640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 705669120

約数和(自身を除く): 506418480

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, 72, 79, 80, 90, 93, 113, 120, 124, 144, 155, 158, 180, 186, 226, 237, 240, 248, 279, 310, 316, 339, 360, 372, 395, 452, 465, 474, 496, 558, 565, 620, 632, 678, 711, 720, 744, 790, 904, 930, 948, 1017, 1116, 1130, 1185, 1240, 1264, 1356, 1395, 1422, 1488, 1580, 1695, 1808, 1860, 1896, 2034, 2232, 2260, 2370, 2449, 2480, 2712, 2790, 2844, 3160, 3390, 3503, 3555, 3720, 3792, 4068, 4464, 4520, 4740, 4898, 5085, 5424, 5580, 5688, 6320, 6780, 7006, 7110, 7347, 7440, 8136, 8927, 9040, 9480, 9796, 10170, 10509, 11160, 11376, 12245, 13560, 14012, 14220, 14694, 16272, 17515, 17854, 18960, 19592, 20340, 21018, 22041, 22320, 24490, 26781, 27120, 28024, 28440, 29388, 31527, 35030, 35708, 36735, 39184, 40680, 42036, 44082, 44635, 48980, 52545, 53562, 56048, 56880, 58776, 63054, 70060, 71416, 73470, 80343, 81360, 84072, 88164, 89270, 97960, 105090, 107124, 110205, 117552, 126108, 133905, 140120, 142832, 146940, 157635, 160686, 168144, 176328, 178540, 195920, 210180, 214248, 220410, 252216, 267810, 276737, 280240, 293880, 315270, 321372, 352656, 357080, 401715, 420360, 428496, 440820, 504432, 535620, 553474, 587760, 630540, 642744, 714160, 803430, 830211, 840720, 881640, 1071240, 1106948, 1261080, 1285488, 1383685, 1606860, 1660422, 1763280, 2142480, 2213896, 2490633, 2522160, 2767370, 3213720, 3320844, 4151055, 4427792, 4981266, 5534740, 6427440, 6641688, 8302110, 9962532, 11069480, 12453165, 13283376, 16604220, 19925064, 22138960, 24906330, 33208440, 39850128, 49812660, 66416880, 99625320, 199250640]

約数ペア:

[(1, 199250640), (2, 99625320), (3, 66416880), (4, 49812660), (5, 39850128), (6, 33208440), (8, 24906330), (9, 22138960), (10, 19925064), (12, 16604220), (15, 13283376), (16, 12453165), (18, 11069480), (20, 9962532), (24, 8302110), (30, 6641688), (31, 6427440), (36, 5534740), (40, 4981266), (45, 4427792), (48, 4151055), (60, 3320844), (62, 3213720), (72, 2767370), (79, 2522160), (80, 2490633), (90, 2213896), (93, 2142480), (113, 1763280), (120, 1660422), (124, 1606860), (144, 1383685), (155, 1285488), (158, 1261080), (180, 1106948), (186, 1071240), (226, 881640), (237, 840720), (240, 830211), (248, 803430), (279, 714160), (310, 642744), (316, 630540), (339, 587760), (360, 553474), (372, 535620), (395, 504432), (452, 440820), (465, 428496), (474, 420360), (496, 401715), (558, 357080), (565, 352656), (620, 321372), (632, 315270), (678, 293880), (711, 280240), (720, 276737), (744, 267810), (790, 252216), (904, 220410), (930, 214248), (948, 210180), (1017, 195920), (1116, 178540), (1130, 176328), (1185, 168144), (1240, 160686), (1264, 157635), (1356, 146940), (1395, 142832), (1422, 140120), (1488, 133905), (1580, 126108), (1695, 117552), (1808, 110205), (1860, 107124), (1896, 105090), (2034, 97960), (2232, 89270), (2260, 88164), (2370, 84072), (2449, 81360), (2480, 80343), (2712, 73470), (2790, 71416), (2844, 70060), (3160, 63054), (3390, 58776), (3503, 56880), (3555, 56048), (3720, 53562), (3792, 52545), (4068, 48980), (4464, 44635), (4520, 44082), (4740, 42036), (4898, 40680), (5085, 39184), (5424, 36735), (5580, 35708), (5688, 35030), (6320, 31527), (6780, 29388), (7006, 28440), (7110, 28024), (7347, 27120), (7440, 26781), (8136, 24490), (8927, 22320), (9040, 22041), (9480, 21018), (9796, 20340), (10170, 19592), (10509, 18960), (11160, 17854), (11376, 17515), (12245, 16272), (13560, 14694), (14012, 14220)]