20388617760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21216

約数の個数: 288

約数和(自身を含む): 76535528832

約数和(自身を除く): 56146911072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 140, 147, 160, 164, 168, 196, 205, 210, 224, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 480, 490, 492, 560, 574, 588, 615, 656, 672, 735, 784, 820, 840, 861, 980, 984, 1120, 1148, 1176, 1230, 1312, 1435, 1470, 1568, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2940, 3280, 3360, 3444, 3920, 3936, 4018, 4305, 4592, 4704, 4920, 5740, 5880, 6027, 6560, 6888, 7840, 8036, 8610, 9184, 9840, 10045, 11480, 11760, 12054, 13776, 16072, 17220, 19680, 20090, 21143, 22960, 23520, 24108, 27552, 30135, 32144, 34440, 40180, 42286, 45920, 48216, 60270, 63429, 64288, 68880, 80360, 84572, 96432, 105715, 120540, 126858, 137760, 148001, 160720, 169144, 192864, 211430, 241080, 253716, 296002, 317145, 321440, 338288, 422860, 444003, 482160, 507432, 592004, 634290, 676576, 740005, 845720, 866863, 888006, 964320, 1014864, 1036007, 1184008, 1268580, 1480010, 1691440, 1733726, 1776012, 2029728, 2072014, 2220015, 2368016, 2537160, 2600589, 2960020, 3108021, 3382880, 3467452, 3552024, 4144028, 4334315, 4440030, 4736032, 5074320, 5180035, 5201178, 5920040, 6068041, 6216042, 6934904, 7104048, 8288056, 8668630, 8880060, 10148640, 10360070, 10402356, 11840080, 12136082, 12432084, 13002945, 13869808, 14208096, 15540105, 16576112, 17337260, 17760120, 18204123, 20720140, 20804712, 23680160, 24272164, 24864168, 26005890, 27739616, 30340205, 31080210, 33152224, 34674520, 35520240, 36408246, 41440280, 41609424, 42476287, 48544328, 49728336, 52011780, 60680410, 62160420, 69349040, 71040480, 72816492, 82880560, 83218848, 84952574, 91020615, 97088656, 99456672, 104023560, 121360820, 124320840, 127428861, 138698080, 145632984, 165761120, 169905148, 182041230, 194177312, 208047120, 212381435, 242721640, 248641680, 254857722, 291265968, 339810296, 364082460, 416094240, 424762870, 485443280, 497283360, 509715444, 582531936, 637144305, 679620592, 728164920, 849525740, 970886560, 1019430888, 1274288610, 1359241184, 1456329840, 1699051480, 2038861776, 2548577220, 2912659680, 3398102960, 4077723552, 5097154440, 6796205920, 10194308880, 20388617760]

約数ペア:

[(1, 20388617760), (2, 10194308880), (3, 6796205920), (4, 5097154440), (5, 4077723552), (6, 3398102960), (7, 2912659680), (8, 2548577220), (10, 2038861776), (12, 1699051480), (14, 1456329840), (15, 1359241184), (16, 1274288610), (20, 1019430888), (21, 970886560), (24, 849525740), (28, 728164920), (30, 679620592), (32, 637144305), (35, 582531936), (40, 509715444), (41, 497283360), (42, 485443280), (48, 424762870), (49, 416094240), (56, 364082460), (60, 339810296), (70, 291265968), (80, 254857722), (82, 248641680), (84, 242721640), (96, 212381435), (98, 208047120), (105, 194177312), (112, 182041230), (120, 169905148), (123, 165761120), (140, 145632984), (147, 138698080), (160, 127428861), (164, 124320840), (168, 121360820), (196, 104023560), (205, 99456672), (210, 97088656), (224, 91020615), (240, 84952574), (245, 83218848), (246, 82880560), (280, 72816492), (287, 71040480), (294, 69349040), (328, 62160420), (336, 60680410), (392, 52011780), (410, 49728336), (420, 48544328), (480, 42476287), (490, 41609424), (492, 41440280), (560, 36408246), (574, 35520240), (588, 34674520), (615, 33152224), (656, 31080210), (672, 30340205), (735, 27739616), (784, 26005890), (820, 24864168), (840, 24272164), (861, 23680160), (980, 20804712), (984, 20720140), (1120, 18204123), (1148, 17760120), (1176, 17337260), (1230, 16576112), (1312, 15540105), (1435, 14208096), (1470, 13869808), (1568, 13002945), (1640, 12432084), (1680, 12136082), (1722, 11840080), (1960, 10402356), (1968, 10360070), (2009, 10148640), (2296, 8880060), (2352, 8668630), (2460, 8288056), (2870, 7104048), (2940, 6934904), (3280, 6216042), (3360, 6068041), (3444, 5920040), (3920, 5201178), (3936, 5180035), (4018, 5074320), (4305, 4736032), (4592, 4440030), (4704, 4334315), (4920, 4144028), (5740, 3552024), (5880, 3467452), (6027, 3382880), (6560, 3108021), (6888, 2960020), (7840, 2600589), (8036, 2537160), (8610, 2368016), (9184, 2220015), (9840, 2072014), (10045, 2029728), (11480, 1776012), (11760, 1733726), (12054, 1691440), (13776, 1480010), (16072, 1268580), (17220, 1184008), (19680, 1036007), (20090, 1014864), (21143, 964320), (22960, 888006), (23520, 866863), (24108, 845720), (27552, 740005), (30135, 676576), (32144, 634290), (34440, 592004), (40180, 507432), (42286, 482160), (45920, 444003), (48216, 422860), (60270, 338288), (63429, 321440), (64288, 317145), (68880, 296002), (80360, 253716), (84572, 241080), (96432, 211430), (105715, 192864), (120540, 169144), (126858, 160720), (137760, 148001)]