1908172080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{32719}}^1$

素因数の和:32750

約数の個数: 140

約数和(自身を含む): 6651910560

約数和(自身を除く): 4743738480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 32719, 58320, 65438, 98157, 130876, 163595, 196314, 261752, 294471, 327190, 392628, 490785, 523504, 588942, 654380, 785256, 883413, 981570, 1177884, 1308760, 1472355, 1570512, 1766826, 1963140, 2355768, 2617520, 2650239, 2944710, 3533652, 3926280, 4417065, 4711536, 5300478, 5889420, 7067304, 7852560, 7950717, 8834130, 10600956, 11778840, 13251195, 14134608, 15901434, 17668260, 21201912, 23557680, 23852151, 26502390, 31802868, 35336520, 39753585, 42403824, 47704302, 53004780, 63605736, 70673040, 79507170, 95408604, 106009560, 119260755, 127211472, 159014340, 190817208, 212019120, 238521510, 318028680, 381634416, 477043020, 636057360, 954086040, 1908172080]

約数ペア:

[(1, 1908172080), (2, 954086040), (3, 636057360), (4, 477043020), (5, 381634416), (6, 318028680), (8, 238521510), (9, 212019120), (10, 190817208), (12, 159014340), (15, 127211472), (16, 119260755), (18, 106009560), (20, 95408604), (24, 79507170), (27, 70673040), (30, 63605736), (36, 53004780), (40, 47704302), (45, 42403824), (48, 39753585), (54, 35336520), (60, 31802868), (72, 26502390), (80, 23852151), (81, 23557680), (90, 21201912), (108, 17668260), (120, 15901434), (135, 14134608), (144, 13251195), (162, 11778840), (180, 10600956), (216, 8834130), (240, 7950717), (243, 7852560), (270, 7067304), (324, 5889420), (360, 5300478), (405, 4711536), (432, 4417065), (486, 3926280), (540, 3533652), (648, 2944710), (720, 2650239), (729, 2617520), (810, 2355768), (972, 1963140), (1080, 1766826), (1215, 1570512), (1296, 1472355), (1458, 1308760), (1620, 1177884), (1944, 981570), (2160, 883413), (2430, 785256), (2916, 654380), (3240, 588942), (3645, 523504), (3888, 490785), (4860, 392628), (5832, 327190), (6480, 294471), (7290, 261752), (9720, 196314), (11664, 163595), (14580, 130876), (19440, 98157), (29160, 65438), (32719, 58320)]