89101920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 299920320

約数和(自身を除く): 210818400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 74, 80, 87, 96, 111, 116, 120, 145, 148, 160, 173, 174, 185, 222, 232, 240, 290, 296, 346, 348, 370, 435, 444, 464, 480, 519, 555, 580, 592, 692, 696, 740, 865, 870, 888, 928, 1038, 1073, 1110, 1160, 1184, 1384, 1392, 1480, 1730, 1740, 1776, 2076, 2146, 2220, 2320, 2595, 2768, 2784, 2960, 3219, 3460, 3480, 3552, 4152, 4292, 4440, 4640, 5017, 5190, 5365, 5536, 5920, 6401, 6438, 6920, 6960, 8304, 8584, 8880, 10034, 10380, 10730, 12802, 12876, 13840, 13920, 15051, 16095, 16608, 17168, 17760, 19203, 20068, 20760, 21460, 25085, 25604, 25752, 27680, 30102, 32005, 32190, 34336, 38406, 40136, 41520, 42920, 50170, 51208, 51504, 60204, 64010, 64380, 75255, 76812, 80272, 83040, 85840, 96015, 100340, 102416, 103008, 120408, 128020, 128760, 150510, 153624, 160544, 171680, 185629, 192030, 200680, 204832, 240816, 256040, 257520, 301020, 307248, 371258, 384060, 401360, 481632, 512080, 515040, 556887, 602040, 614496, 742516, 768120, 802720, 928145, 1024160, 1113774, 1204080, 1485032, 1536240, 1856290, 2227548, 2408160, 2784435, 2970064, 3072480, 3712580, 4455096, 5568870, 5940128, 7425160, 8910192, 11137740, 14850320, 17820384, 22275480, 29700640, 44550960, 89101920]

約数ペア:

[(1, 89101920), (2, 44550960), (3, 29700640), (4, 22275480), (5, 17820384), (6, 14850320), (8, 11137740), (10, 8910192), (12, 7425160), (15, 5940128), (16, 5568870), (20, 4455096), (24, 3712580), (29, 3072480), (30, 2970064), (32, 2784435), (37, 2408160), (40, 2227548), (48, 1856290), (58, 1536240), (60, 1485032), (74, 1204080), (80, 1113774), (87, 1024160), (96, 928145), (111, 802720), (116, 768120), (120, 742516), (145, 614496), (148, 602040), (160, 556887), (173, 515040), (174, 512080), (185, 481632), (222, 401360), (232, 384060), (240, 371258), (290, 307248), (296, 301020), (346, 257520), (348, 256040), (370, 240816), (435, 204832), (444, 200680), (464, 192030), (480, 185629), (519, 171680), (555, 160544), (580, 153624), (592, 150510), (692, 128760), (696, 128020), (740, 120408), (865, 103008), (870, 102416), (888, 100340), (928, 96015), (1038, 85840), (1073, 83040), (1110, 80272), (1160, 76812), (1184, 75255), (1384, 64380), (1392, 64010), (1480, 60204), (1730, 51504), (1740, 51208), (1776, 50170), (2076, 42920), (2146, 41520), (2220, 40136), (2320, 38406), (2595, 34336), (2768, 32190), (2784, 32005), (2960, 30102), (3219, 27680), (3460, 25752), (3480, 25604), (3552, 25085), (4152, 21460), (4292, 20760), (4440, 20068), (4640, 19203), (5017, 17760), (5190, 17168), (5365, 16608), (5536, 16095), (5920, 15051), (6401, 13920), (6438, 13840), (6920, 12876), (6960, 12802), (8304, 10730), (8584, 10380), (8880, 10034)]