189751680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 685440000

約数和(自身を除く): 495688320

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, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 139, 144, 158, 160, 180, 192, 216, 237, 240, 270, 278, 288, 316, 320, 360, 384, 395, 417, 432, 474, 480, 540, 556, 576, 632, 640, 695, 711, 720, 790, 834, 864, 948, 960, 1080, 1112, 1152, 1185, 1251, 1264, 1390, 1422, 1440, 1580, 1668, 1728, 1896, 1920, 2085, 2133, 2160, 2224, 2370, 2502, 2528, 2780, 2844, 2880, 3160, 3336, 3456, 3555, 3753, 3792, 4170, 4266, 4320, 4448, 4740, 5004, 5056, 5560, 5688, 5760, 6255, 6320, 6672, 7110, 7506, 7584, 8340, 8532, 8640, 8896, 9480, 10008, 10112, 10665, 10981, 11120, 11376, 12510, 12640, 13344, 14220, 15012, 15168, 16680, 17064, 17280, 17792, 18765, 18960, 20016, 21330, 21962, 22240, 22752, 25020, 25280, 26688, 28440, 30024, 30336, 32943, 33360, 34128, 37530, 37920, 40032, 42660, 43924, 44480, 45504, 50040, 50560, 53376, 54905, 56880, 60048, 65886, 66720, 68256, 75060, 75840, 80064, 85320, 87848, 88960, 91008, 98829, 100080, 109810, 113760, 120096, 131772, 133440, 136512, 150120, 151680, 160128, 164715, 170640, 175696, 197658, 200160, 219620, 227520, 240192, 263544, 266880, 273024, 296487, 300240, 329430, 341280, 351392, 395316, 400320, 439240, 455040, 480384, 494145, 527088, 592974, 600480, 658860, 682560, 702784, 790632, 800640, 878480, 988290, 1054176, 1185948, 1200960, 1317720, 1365120, 1405568, 1482435, 1581264, 1756960, 1976580, 2108352, 2371896, 2401920, 2635440, 2964870, 3162528, 3513920, 3953160, 4216704, 4743792, 5270880, 5929740, 6325056, 7027840, 7906320, 9487584, 10541760, 11859480, 12650112, 15812640, 18975168, 21083520, 23718960, 31625280, 37950336, 47437920, 63250560, 94875840, 189751680]

約数ペア:

[(1, 189751680), (2, 94875840), (3, 63250560), (4, 47437920), (5, 37950336), (6, 31625280), (8, 23718960), (9, 21083520), (10, 18975168), (12, 15812640), (15, 12650112), (16, 11859480), (18, 10541760), (20, 9487584), (24, 7906320), (27, 7027840), (30, 6325056), (32, 5929740), (36, 5270880), (40, 4743792), (45, 4216704), (48, 3953160), (54, 3513920), (60, 3162528), (64, 2964870), (72, 2635440), (79, 2401920), (80, 2371896), (90, 2108352), (96, 1976580), (108, 1756960), (120, 1581264), (128, 1482435), (135, 1405568), (139, 1365120), (144, 1317720), (158, 1200960), (160, 1185948), (180, 1054176), (192, 988290), (216, 878480), (237, 800640), (240, 790632), (270, 702784), (278, 682560), (288, 658860), (316, 600480), (320, 592974), (360, 527088), (384, 494145), (395, 480384), (417, 455040), (432, 439240), (474, 400320), (480, 395316), (540, 351392), (556, 341280), (576, 329430), (632, 300240), (640, 296487), (695, 273024), (711, 266880), (720, 263544), (790, 240192), (834, 227520), (864, 219620), (948, 200160), (960, 197658), (1080, 175696), (1112, 170640), (1152, 164715), (1185, 160128), (1251, 151680), (1264, 150120), (1390, 136512), (1422, 133440), (1440, 131772), (1580, 120096), (1668, 113760), (1728, 109810), (1896, 100080), (1920, 98829), (2085, 91008), (2133, 88960), (2160, 87848), (2224, 85320), (2370, 80064), (2502, 75840), (2528, 75060), (2780, 68256), (2844, 66720), (2880, 65886), (3160, 60048), (3336, 56880), (3456, 54905), (3555, 53376), (3753, 50560), (3792, 50040), (4170, 45504), (4266, 44480), (4320, 43924), (4448, 42660), (4740, 40032), (5004, 37920), (5056, 37530), (5560, 34128), (5688, 33360), (5760, 32943), (6255, 30336), (6320, 30024), (6672, 28440), (7110, 26688), (7506, 25280), (7584, 25020), (8340, 22752), (8532, 22240), (8640, 21962), (8896, 21330), (9480, 20016), (10008, 18960), (10112, 18765), (10665, 17792), (10981, 17280), (11120, 17064), (11376, 16680), (12510, 15168), (12640, 15012), (13344, 14220)]