20802250080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:766

約数の個数: 288

約数和(自身を含む): 71881992000

約数和(自身を除く): 51079741920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 229, 240, 288, 317, 360, 398, 458, 480, 597, 634, 687, 720, 796, 916, 951, 995, 1145, 1194, 1268, 1374, 1440, 1585, 1592, 1791, 1832, 1902, 1990, 2061, 2290, 2388, 2536, 2748, 2853, 2985, 3170, 3184, 3435, 3582, 3664, 3804, 3980, 4122, 4580, 4755, 4776, 5072, 5496, 5706, 5970, 6340, 6368, 6870, 7164, 7328, 7608, 7960, 8244, 8955, 9160, 9510, 9552, 10144, 10305, 10992, 11412, 11940, 12680, 13740, 14265, 14328, 15216, 15920, 16488, 17910, 18320, 19020, 19104, 20610, 21984, 22824, 23880, 25360, 27480, 28530, 28656, 30432, 31840, 32976, 35820, 36640, 38040, 41220, 45571, 45648, 47760, 50720, 54960, 57060, 57312, 63083, 65952, 71640, 72593, 76080, 82440, 91142, 91296, 95520, 109920, 114120, 126166, 136713, 143280, 145186, 152160, 164880, 182284, 189249, 217779, 227855, 228240, 252332, 273426, 286560, 290372, 315415, 329760, 362965, 364568, 378498, 410139, 435558, 455710, 456480, 504664, 546852, 567747, 580744, 630830, 653337, 683565, 725930, 729136, 756996, 820278, 871116, 911420, 946245, 1009328, 1088895, 1093704, 1135494, 1161488, 1261660, 1306674, 1367130, 1451860, 1458272, 1513992, 1640556, 1742232, 1822840, 1892490, 2018656, 2050695, 2177790, 2187408, 2270988, 2322976, 2523320, 2613348, 2734260, 2838735, 2903720, 3027984, 3266685, 3281112, 3484464, 3645680, 3784980, 4101390, 4355580, 4374816, 4541976, 5046640, 5226696, 5468520, 5677470, 5807440, 6055968, 6533370, 6562224, 6968928, 7291360, 7569960, 8202780, 8711160, 9083952, 10093280, 10453392, 10937040, 11354940, 11614880, 13066740, 13124448, 14446007, 15139920, 16405560, 17422320, 18167904, 20906784, 21874080, 22709880, 26133480, 28892014, 30279840, 32811120, 34844640, 43338021, 45419760, 52266960, 57784028, 65622240, 72230035, 86676042, 90839520, 104533920, 115568056, 130014063, 144460070, 173352084, 216690105, 231136112, 260028126, 288920140, 346704168, 433380210, 462272224, 520056252, 577840280, 650070315, 693408336, 866760420, 1040112504, 1155680560, 1300140630, 1386816672, 1733520840, 2080225008, 2311361120, 2600281260, 3467041680, 4160450016, 5200562520, 6934083360, 10401125040, 20802250080]

約数ペア:

[(1, 20802250080), (2, 10401125040), (3, 6934083360), (4, 5200562520), (5, 4160450016), (6, 3467041680), (8, 2600281260), (9, 2311361120), (10, 2080225008), (12, 1733520840), (15, 1386816672), (16, 1300140630), (18, 1155680560), (20, 1040112504), (24, 866760420), (30, 693408336), (32, 650070315), (36, 577840280), (40, 520056252), (45, 462272224), (48, 433380210), (60, 346704168), (72, 288920140), (80, 260028126), (90, 231136112), (96, 216690105), (120, 173352084), (144, 144460070), (160, 130014063), (180, 115568056), (199, 104533920), (229, 90839520), (240, 86676042), (288, 72230035), (317, 65622240), (360, 57784028), (398, 52266960), (458, 45419760), (480, 43338021), (597, 34844640), (634, 32811120), (687, 30279840), (720, 28892014), (796, 26133480), (916, 22709880), (951, 21874080), (995, 20906784), (1145, 18167904), (1194, 17422320), (1268, 16405560), (1374, 15139920), (1440, 14446007), (1585, 13124448), (1592, 13066740), (1791, 11614880), (1832, 11354940), (1902, 10937040), (1990, 10453392), (2061, 10093280), (2290, 9083952), (2388, 8711160), (2536, 8202780), (2748, 7569960), (2853, 7291360), (2985, 6968928), (3170, 6562224), (3184, 6533370), (3435, 6055968), (3582, 5807440), (3664, 5677470), (3804, 5468520), (3980, 5226696), (4122, 5046640), (4580, 4541976), (4755, 4374816), (4776, 4355580), (5072, 4101390), (5496, 3784980), (5706, 3645680), (5970, 3484464), (6340, 3281112), (6368, 3266685), (6870, 3027984), (7164, 2903720), (7328, 2838735), (7608, 2734260), (7960, 2613348), (8244, 2523320), (8955, 2322976), (9160, 2270988), (9510, 2187408), (9552, 2177790), (10144, 2050695), (10305, 2018656), (10992, 1892490), (11412, 1822840), (11940, 1742232), (12680, 1640556), (13740, 1513992), (14265, 1458272), (14328, 1451860), (15216, 1367130), (15920, 1306674), (16488, 1261660), (17910, 1161488), (18320, 1135494), (19020, 1093704), (19104, 1088895), (20610, 1009328), (21984, 946245), (22824, 911420), (23880, 871116), (25360, 820278), (27480, 756996), (28530, 729136), (28656, 725930), (30432, 683565), (31840, 653337), (32976, 630830), (35820, 580744), (36640, 567747), (38040, 546852), (41220, 504664), (45571, 456480), (45648, 455710), (47760, 435558), (50720, 410139), (54960, 378498), (57060, 364568), (57312, 362965), (63083, 329760), (65952, 315415), (71640, 290372), (72593, 286560), (76080, 273426), (82440, 252332), (91142, 228240), (91296, 227855), (95520, 217779), (109920, 189249), (114120, 182284), (126166, 164880), (136713, 152160), (143280, 145186)]