20162997120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20551}}^1$

素因数の和:20653

約数の個数: 256

約数和(自身を含む): 74460718080

約数和(自身を除く): 54297720960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 1920, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3066, 3360, 3504, 4088, 4380, 4480, 4672, 5110, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 9344, 10220, 11680, 12264, 13440, 14016, 15330, 16352, 17520, 20440, 20551, 23360, 24528, 28032, 30660, 32704, 35040, 40880, 41102, 46720, 49056, 61320, 61653, 65408, 70080, 81760, 82204, 98112, 102755, 122640, 123306, 140160, 143857, 163520, 164408, 196224, 205510, 245280, 246612, 287714, 308265, 327040, 328816, 411020, 431571, 490560, 493224, 575428, 616530, 657632, 719285, 822040, 863142, 981120, 986448, 1150856, 1233060, 1315264, 1438570, 1500223, 1644080, 1726284, 1972896, 2157855, 2301712, 2466120, 2630528, 2877140, 3000446, 3288160, 3452568, 3945792, 4315710, 4500669, 4603424, 4932240, 5754280, 6000892, 6576320, 6905136, 7501115, 7891584, 8631420, 9001338, 9206848, 9864480, 10501561, 11508560, 12001784, 13152640, 13810272, 15002230, 17262840, 18002676, 18413696, 19728960, 21003122, 22503345, 23017120, 24003568, 27620544, 30004460, 31504683, 34525680, 36005352, 39457920, 42006244, 45006690, 46034240, 48007136, 52507805, 55241088, 60008920, 63009366, 69051360, 72010704, 84012488, 90013380, 92068480, 96014272, 105015610, 120017840, 126018732, 138102720, 144021408, 157523415, 168024976, 180026760, 192028544, 210031220, 240035680, 252037464, 276205440, 288042816, 315046830, 336049952, 360053520, 420062440, 480071360, 504074928, 576085632, 630093660, 672099904, 720107040, 840124880, 960142720, 1008149856, 1260187320, 1344199808, 1440214080, 1680249760, 2016299712, 2520374640, 2880428160, 3360499520, 4032599424, 5040749280, 6720999040, 10081498560, 20162997120]

約数ペア:

[(1, 20162997120), (2, 10081498560), (3, 6720999040), (4, 5040749280), (5, 4032599424), (6, 3360499520), (7, 2880428160), (8, 2520374640), (10, 2016299712), (12, 1680249760), (14, 1440214080), (15, 1344199808), (16, 1260187320), (20, 1008149856), (21, 960142720), (24, 840124880), (28, 720107040), (30, 672099904), (32, 630093660), (35, 576085632), (40, 504074928), (42, 480071360), (48, 420062440), (56, 360053520), (60, 336049952), (64, 315046830), (70, 288042816), (73, 276205440), (80, 252037464), (84, 240035680), (96, 210031220), (105, 192028544), (112, 180026760), (120, 168024976), (128, 157523415), (140, 144021408), (146, 138102720), (160, 126018732), (168, 120017840), (192, 105015610), (210, 96014272), (219, 92068480), (224, 90013380), (240, 84012488), (280, 72010704), (292, 69051360), (320, 63009366), (336, 60008920), (365, 55241088), (384, 52507805), (420, 48007136), (438, 46034240), (448, 45006690), (480, 42006244), (511, 39457920), (560, 36005352), (584, 34525680), (640, 31504683), (672, 30004460), (730, 27620544), (840, 24003568), (876, 23017120), (896, 22503345), (960, 21003122), (1022, 19728960), (1095, 18413696), (1120, 18002676), (1168, 17262840), (1344, 15002230), (1460, 13810272), (1533, 13152640), (1680, 12001784), (1752, 11508560), (1920, 10501561), (2044, 9864480), (2190, 9206848), (2240, 9001338), (2336, 8631420), (2555, 7891584), (2688, 7501115), (2920, 6905136), (3066, 6576320), (3360, 6000892), (3504, 5754280), (4088, 4932240), (4380, 4603424), (4480, 4500669), (4672, 4315710), (5110, 3945792), (5840, 3452568), (6132, 3288160), (6720, 3000446), (7008, 2877140), (7665, 2630528), (8176, 2466120), (8760, 2301712), (9344, 2157855), (10220, 1972896), (11680, 1726284), (12264, 1644080), (13440, 1500223), (14016, 1438570), (15330, 1315264), (16352, 1233060), (17520, 1150856), (20440, 986448), (20551, 981120), (23360, 863142), (24528, 822040), (28032, 719285), (30660, 657632), (32704, 616530), (35040, 575428), (40880, 493224), (41102, 490560), (46720, 431571), (49056, 411020), (61320, 328816), (61653, 327040), (65408, 308265), (70080, 287714), (81760, 246612), (82204, 245280), (98112, 205510), (102755, 196224), (122640, 164408), (123306, 163520), (140160, 143857)]