20676385440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11779}}^1$

素因数の和:11876

約数の個数: 288

約数和(自身を含む): 75021448320

約数和(自身を除く): 54345062880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 96, 106, 115, 120, 138, 144, 159, 160, 180, 184, 207, 212, 230, 240, 265, 276, 288, 318, 345, 360, 368, 414, 424, 460, 477, 480, 530, 552, 636, 690, 720, 736, 795, 828, 848, 920, 954, 1035, 1060, 1104, 1219, 1272, 1380, 1440, 1590, 1656, 1696, 1840, 1908, 2070, 2120, 2208, 2385, 2438, 2544, 2760, 3180, 3312, 3657, 3680, 3816, 4140, 4240, 4770, 4876, 5088, 5520, 6095, 6360, 6624, 7314, 7632, 8280, 8480, 9540, 9752, 10971, 11040, 11779, 12190, 12720, 14628, 15264, 16560, 18285, 19080, 19504, 21942, 23558, 24380, 25440, 29256, 33120, 35337, 36570, 38160, 39008, 43884, 47116, 48760, 54855, 58512, 58895, 70674, 73140, 76320, 87768, 94232, 97520, 106011, 109710, 117024, 117790, 141348, 146280, 175536, 176685, 188464, 195040, 212022, 219420, 235580, 270917, 282696, 292560, 351072, 353370, 376928, 424044, 438840, 471160, 530055, 541834, 565392, 585120, 624287, 706740, 812751, 848088, 877680, 942320, 1060110, 1083668, 1130784, 1248574, 1354585, 1413480, 1625502, 1696176, 1755360, 1872861, 1884640, 2120220, 2167336, 2438253, 2497148, 2709170, 2826960, 3121435, 3251004, 3392352, 3745722, 4063755, 4240440, 4334672, 4876506, 4994296, 5418340, 5618583, 5653920, 6242870, 6502008, 7491444, 8127510, 8480880, 8669344, 9364305, 9753012, 9988592, 10836680, 11237166, 12191265, 12485740, 13004016, 14358601, 14982888, 16255020, 16961760, 18728610, 19506024, 19977184, 21673360, 22474332, 24382530, 24971480, 26008032, 28092915, 28717202, 29965776, 32510040, 37457220, 39012048, 43075803, 43346720, 44948664, 48765060, 49942960, 56185830, 57434404, 59931552, 65020080, 71793005, 74914440, 78024096, 86151606, 89897328, 97530120, 99885920, 112371660, 114868808, 129227409, 130040160, 143586010, 149828880, 172303212, 179794656, 195060240, 215379015, 224743320, 229737616, 258454818, 287172020, 299657760, 344606424, 390120480, 430758030, 449486640, 459475232, 516909636, 574344040, 646137045, 689212848, 861516060, 898973280, 1033819272, 1148688080, 1292274090, 1378425696, 1723032120, 2067638544, 2297376160, 2584548180, 3446064240, 4135277088, 5169096360, 6892128480, 10338192720, 20676385440]

約数ペア:

[(1, 20676385440), (2, 10338192720), (3, 6892128480), (4, 5169096360), (5, 4135277088), (6, 3446064240), (8, 2584548180), (9, 2297376160), (10, 2067638544), (12, 1723032120), (15, 1378425696), (16, 1292274090), (18, 1148688080), (20, 1033819272), (23, 898973280), (24, 861516060), (30, 689212848), (32, 646137045), (36, 574344040), (40, 516909636), (45, 459475232), (46, 449486640), (48, 430758030), (53, 390120480), (60, 344606424), (69, 299657760), (72, 287172020), (80, 258454818), (90, 229737616), (92, 224743320), (96, 215379015), (106, 195060240), (115, 179794656), (120, 172303212), (138, 149828880), (144, 143586010), (159, 130040160), (160, 129227409), (180, 114868808), (184, 112371660), (207, 99885920), (212, 97530120), (230, 89897328), (240, 86151606), (265, 78024096), (276, 74914440), (288, 71793005), (318, 65020080), (345, 59931552), (360, 57434404), (368, 56185830), (414, 49942960), (424, 48765060), (460, 44948664), (477, 43346720), (480, 43075803), (530, 39012048), (552, 37457220), (636, 32510040), (690, 29965776), (720, 28717202), (736, 28092915), (795, 26008032), (828, 24971480), (848, 24382530), (920, 22474332), (954, 21673360), (1035, 19977184), (1060, 19506024), (1104, 18728610), (1219, 16961760), (1272, 16255020), (1380, 14982888), (1440, 14358601), (1590, 13004016), (1656, 12485740), (1696, 12191265), (1840, 11237166), (1908, 10836680), (2070, 9988592), (2120, 9753012), (2208, 9364305), (2385, 8669344), (2438, 8480880), (2544, 8127510), (2760, 7491444), (3180, 6502008), (3312, 6242870), (3657, 5653920), (3680, 5618583), (3816, 5418340), (4140, 4994296), (4240, 4876506), (4770, 4334672), (4876, 4240440), (5088, 4063755), (5520, 3745722), (6095, 3392352), (6360, 3251004), (6624, 3121435), (7314, 2826960), (7632, 2709170), (8280, 2497148), (8480, 2438253), (9540, 2167336), (9752, 2120220), (10971, 1884640), (11040, 1872861), (11779, 1755360), (12190, 1696176), (12720, 1625502), (14628, 1413480), (15264, 1354585), (16560, 1248574), (18285, 1130784), (19080, 1083668), (19504, 1060110), (21942, 942320), (23558, 877680), (24380, 848088), (25440, 812751), (29256, 706740), (33120, 624287), (35337, 585120), (36570, 565392), (38160, 541834), (39008, 530055), (43884, 471160), (47116, 438840), (48760, 424044), (54855, 376928), (58512, 353370), (58895, 351072), (70674, 292560), (73140, 282696), (76320, 270917), (87768, 235580), (94232, 219420), (97520, 212022), (106011, 195040), (109710, 188464), (117024, 176685), (117790, 175536), (141348, 146280)]