20170624080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2969

約数の個数: 160

約数和(自身を含む): 63253094400

約数和(自身を除く): 43082470320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 199, 240, 326, 398, 489, 597, 652, 796, 815, 978, 995, 1194, 1304, 1592, 1630, 1956, 1990, 2388, 2445, 2591, 2608, 2985, 3184, 3260, 3912, 3980, 4776, 4890, 5182, 5970, 6520, 7773, 7824, 7960, 9552, 9780, 10364, 11940, 12955, 13040, 15546, 15920, 19560, 20728, 23880, 25910, 31092, 32437, 38865, 39120, 41456, 47760, 51820, 62184, 64874, 77730, 97311, 103640, 124368, 129748, 155460, 162185, 194622, 207280, 259496, 310920, 324370, 389244, 422333, 486555, 515609, 518992, 621840, 648740, 778488, 844666, 973110, 1031218, 1266999, 1297480, 1546827, 1556976, 1689332, 1946220, 2062436, 2111665, 2533998, 2578045, 2594960, 3093654, 3378664, 3892440, 4124872, 4223330, 5067996, 5156090, 6187308, 6334995, 6757328, 7734135, 7784880, 8249744, 8446660, 10135992, 10312180, 12374616, 12669990, 15468270, 16893320, 20271984, 20624360, 24749232, 25339980, 30936540, 33786640, 41248720, 50679960, 61873080, 84044267, 101359920, 123746160, 168088534, 252132801, 336177068, 420221335, 504265602, 672354136, 840442670, 1008531204, 1260664005, 1344708272, 1680885340, 2017062408, 2521328010, 3361770680, 4034124816, 5042656020, 6723541360, 10085312040, 20170624080]

約数ペア:

[(1, 20170624080), (2, 10085312040), (3, 6723541360), (4, 5042656020), (5, 4034124816), (6, 3361770680), (8, 2521328010), (10, 2017062408), (12, 1680885340), (15, 1344708272), (16, 1260664005), (20, 1008531204), (24, 840442670), (30, 672354136), (40, 504265602), (48, 420221335), (60, 336177068), (80, 252132801), (120, 168088534), (163, 123746160), (199, 101359920), (240, 84044267), (326, 61873080), (398, 50679960), (489, 41248720), (597, 33786640), (652, 30936540), (796, 25339980), (815, 24749232), (978, 20624360), (995, 20271984), (1194, 16893320), (1304, 15468270), (1592, 12669990), (1630, 12374616), (1956, 10312180), (1990, 10135992), (2388, 8446660), (2445, 8249744), (2591, 7784880), (2608, 7734135), (2985, 6757328), (3184, 6334995), (3260, 6187308), (3912, 5156090), (3980, 5067996), (4776, 4223330), (4890, 4124872), (5182, 3892440), (5970, 3378664), (6520, 3093654), (7773, 2594960), (7824, 2578045), (7960, 2533998), (9552, 2111665), (9780, 2062436), (10364, 1946220), (11940, 1689332), (12955, 1556976), (13040, 1546827), (15546, 1297480), (15920, 1266999), (19560, 1031218), (20728, 973110), (23880, 844666), (25910, 778488), (31092, 648740), (32437, 621840), (38865, 518992), (39120, 515609), (41456, 486555), (47760, 422333), (51820, 389244), (62184, 324370), (64874, 310920), (77730, 259496), (97311, 207280), (103640, 194622), (124368, 162185), (129748, 155460)]