20726902080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13109}}^1$

素因数の和:13199

約数の個数: 280

約数和(自身を含む): 74943629640

約数和(自身を除く): 54216727560

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, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 405, 432, 480, 488, 540, 549, 576, 610, 648, 720, 732, 810, 864, 915, 960, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1620, 1647, 1728, 1830, 1952, 2160, 2196, 2440, 2592, 2745, 2880, 2928, 3240, 3294, 3660, 3904, 4320, 4392, 4880, 4941, 5184, 5490, 5856, 6480, 6588, 7320, 8235, 8640, 8784, 9760, 9882, 10980, 11712, 12960, 13109, 13176, 14640, 16470, 17568, 19520, 19764, 21960, 24705, 25920, 26218, 26352, 29280, 32940, 35136, 39327, 39528, 43920, 49410, 52436, 52704, 58560, 65545, 65880, 78654, 79056, 87840, 98820, 104872, 105408, 117981, 131090, 131760, 157308, 158112, 175680, 196635, 197640, 209744, 235962, 262180, 263520, 314616, 316224, 353943, 393270, 395280, 419488, 471924, 524360, 527040, 589905, 629232, 707886, 786540, 790560, 799649, 838976, 943848, 1048720, 1061829, 1179810, 1258464, 1415772, 1573080, 1581120, 1599298, 1769715, 1887696, 2097440, 2123658, 2359620, 2398947, 2516928, 2831544, 3146160, 3198596, 3539430, 3775392, 3998245, 4194880, 4247316, 4719240, 4797894, 5309145, 5663088, 6292320, 6397192, 7078860, 7196841, 7550784, 7996490, 8494632, 9438480, 9595788, 10618290, 11326176, 11994735, 12584640, 12794384, 14157720, 14393682, 15992980, 16989264, 18876960, 19191576, 21236580, 21590523, 22652352, 23989470, 25588768, 28315440, 28787364, 31985960, 33978528, 35984205, 37753920, 38383152, 42473160, 43181046, 47978940, 51177536, 56630880, 57574728, 63971920, 64771569, 67957056, 71968410, 76766304, 84946320, 86362092, 95957880, 107952615, 113261760, 115149456, 127943840, 129543138, 143936820, 153532608, 169892640, 172724184, 191915760, 215905230, 230298912, 255887680, 259086276, 287873640, 323857845, 339785280, 345448368, 383831520, 431810460, 460597824, 518172552, 575747280, 647715690, 690896736, 767663040, 863620920, 1036345104, 1151494560, 1295431380, 1381793472, 1727241840, 2072690208, 2302989120, 2590862760, 3454483680, 4145380416, 5181725520, 6908967360, 10363451040, 20726902080]

約数ペア:

[(1, 20726902080), (2, 10363451040), (3, 6908967360), (4, 5181725520), (5, 4145380416), (6, 3454483680), (8, 2590862760), (9, 2302989120), (10, 2072690208), (12, 1727241840), (15, 1381793472), (16, 1295431380), (18, 1151494560), (20, 1036345104), (24, 863620920), (27, 767663040), (30, 690896736), (32, 647715690), (36, 575747280), (40, 518172552), (45, 460597824), (48, 431810460), (54, 383831520), (60, 345448368), (61, 339785280), (64, 323857845), (72, 287873640), (80, 259086276), (81, 255887680), (90, 230298912), (96, 215905230), (108, 191915760), (120, 172724184), (122, 169892640), (135, 153532608), (144, 143936820), (160, 129543138), (162, 127943840), (180, 115149456), (183, 113261760), (192, 107952615), (216, 95957880), (240, 86362092), (244, 84946320), (270, 76766304), (288, 71968410), (305, 67957056), (320, 64771569), (324, 63971920), (360, 57574728), (366, 56630880), (405, 51177536), (432, 47978940), (480, 43181046), (488, 42473160), (540, 38383152), (549, 37753920), (576, 35984205), (610, 33978528), (648, 31985960), (720, 28787364), (732, 28315440), (810, 25588768), (864, 23989470), (915, 22652352), (960, 21590523), (976, 21236580), (1080, 19191576), (1098, 18876960), (1220, 16989264), (1296, 15992980), (1440, 14393682), (1464, 14157720), (1620, 12794384), (1647, 12584640), (1728, 11994735), (1830, 11326176), (1952, 10618290), (2160, 9595788), (2196, 9438480), (2440, 8494632), (2592, 7996490), (2745, 7550784), (2880, 7196841), (2928, 7078860), (3240, 6397192), (3294, 6292320), (3660, 5663088), (3904, 5309145), (4320, 4797894), (4392, 4719240), (4880, 4247316), (4941, 4194880), (5184, 3998245), (5490, 3775392), (5856, 3539430), (6480, 3198596), (6588, 3146160), (7320, 2831544), (8235, 2516928), (8640, 2398947), (8784, 2359620), (9760, 2123658), (9882, 2097440), (10980, 1887696), (11712, 1769715), (12960, 1599298), (13109, 1581120), (13176, 1573080), (14640, 1415772), (16470, 1258464), (17568, 1179810), (19520, 1061829), (19764, 1048720), (21960, 943848), (24705, 838976), (25920, 799649), (26218, 790560), (26352, 786540), (29280, 707886), (32940, 629232), (35136, 589905), (39327, 527040), (39528, 524360), (43920, 471924), (49410, 419488), (52436, 395280), (52704, 393270), (58560, 353943), (65545, 316224), (65880, 314616), (78654, 263520), (79056, 262180), (87840, 235962), (98820, 209744), (104872, 197640), (105408, 196635), (117981, 175680), (131090, 158112), (131760, 157308)]