20773134720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 1024

約数和(自身を含む): 86639616000

約数和(自身を除く): 65866481280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 64, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 108, 114, 117, 120, 124, 128, 130, 135, 144, 152, 155, 156, 157, 160, 171, 180, 186, 190, 192, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 288, 304, 310, 312, 314, 320, 342, 351, 360, 372, 380, 384, 390, 403, 416, 432, 456, 465, 468, 471, 480, 494, 496, 513, 520, 540, 558, 570, 576, 585, 589, 608, 620, 624, 628, 640, 684, 702, 720, 741, 744, 760, 780, 785, 806, 832, 837, 855, 864, 912, 930, 936, 942, 960, 988, 992, 1026, 1040, 1080, 1116, 1140, 1152, 1170, 1178, 1209, 1216, 1235, 1240, 1248, 1256, 1368, 1395, 1404, 1413, 1440, 1482, 1488, 1520, 1560, 1570, 1612, 1664, 1674, 1710, 1728, 1755, 1767, 1824, 1860, 1872, 1884, 1920, 1976, 1984, 2015, 2041, 2052, 2080, 2160, 2223, 2232, 2280, 2340, 2355, 2356, 2418, 2432, 2470, 2480, 2496, 2512, 2565, 2736, 2790, 2808, 2826, 2880, 2945, 2964, 2976, 2983, 3040, 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約数ペア:

[(1, 20773134720), (2, 10386567360), (3, 6924378240), (4, 5193283680), (5, 4154626944), (6, 3462189120), (8, 2596641840), (9, 2308126080), (10, 2077313472), (12, 1731094560), (13, 1597933440), (15, 1384875648), (16, 1298320920), (18, 1154063040), (19, 1093322880), (20, 1038656736), (24, 865547280), (26, 798966720), (27, 769375360), (30, 692437824), (31, 670101120), (32, 649160460), (36, 577031520), (38, 546661440), (39, 532644480), (40, 519328368), (45, 461625216), (48, 432773640), (52, 399483360), (54, 384687680), (57, 364440960), (60, 346218912), (62, 335050560), (64, 324580230), (65, 319586688), (72, 288515760), (76, 273330720), (78, 266322240), (80, 259664184), (90, 230812608), (93, 223367040), (95, 218664576), (96, 216386820), (104, 199741680), (108, 192343840), (114, 182220480), (117, 177548160), (120, 173109456), (124, 167525280), (128, 162290115), (130, 159793344), (135, 153875072), (144, 144257880), (152, 136665360), (155, 134020224), (156, 133161120), (157, 132312960), (160, 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