20494575360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{36307}}^1$

素因数の和:36348

約数の個数: 324

約数和(自身を含む): 82488363048

約数和(自身を除く): 61993787688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8960, 9408, 10080, 11520, 11760, 12544, 13440, 14112, 15680, 16128, 17640, 18816, 20160, 23520, 26880, 28224, 31360, 35280, 36307, 37632, 40320, 47040, 56448, 62720, 70560, 72614, 80640, 94080, 108921, 112896, 141120, 145228, 181535, 188160, 217842, 254149, 282240, 290456, 326763, 363070, 435684, 508298, 544605, 564480, 580912, 653526, 726140, 762447, 871368, 1016596, 1089210, 1161824, 1270745, 1307052, 1452280, 1524894, 1633815, 1742736, 1779043, 2033192, 2178420, 2287341, 2323648, 2541490, 2614104, 2904560, 3049788, 3267630, 3485472, 3558086, 3812235, 4066384, 4356840, 4574682, 4647296, 5082980, 5228208, 5337129, 5809120, 6099576, 6535260, 6970944, 7116172, 7624470, 8132768, 8713680, 8895215, 9149364, 9294592, 10165960, 10456416, 10674258, 11436705, 11618240, 12199152, 13070520, 13941888, 14232344, 15248940, 16011387, 16265536, 17427360, 17790430, 18298728, 20331920, 20912832, 21348516, 22873410, 23236480, 24398304, 26141040, 26685645, 27883776, 28464688, 30497880, 32022774, 32531072, 34854720, 35580860, 36597456, 40663840, 41825664, 42697032, 45746820, 46472960, 48796608, 52282080, 53371290, 56929376, 60995760, 64045548, 65062144, 69709440, 71161720, 73194912, 80056935, 81327680, 83651328, 85394064, 91493640, 97593216, 104564160, 106742580, 113858752, 121991520, 128091096, 139418880, 142323440, 146389824, 160113870, 162655360, 170788128, 182987280, 195186432, 209128320, 213485160, 227717504, 243983040, 256182192, 284646880, 292779648, 320227740, 325310720, 341576256, 365974560, 418256640, 426970320, 455435008, 487966080, 512364384, 569293760, 585559296, 640455480, 683152512, 731949120, 853940640, 975932160, 1024728768, 1138587520, 1280910960, 1366305024, 1463898240, 1707881280, 2049457536, 2277175040, 2561821920, 2927796480, 3415762560, 4098915072, 5123643840, 6831525120, 10247287680, 20494575360]

約数ペア:

[(1, 20494575360), (2, 10247287680), (3, 6831525120), (4, 5123643840), (5, 4098915072), (6, 3415762560), (7, 2927796480), (8, 2561821920), (9, 2277175040), (10, 2049457536), (12, 1707881280), (14, 1463898240), (15, 1366305024), (16, 1280910960), (18, 1138587520), (20, 1024728768), (21, 975932160), (24, 853940640), (28, 731949120), (30, 683152512), (32, 640455480), (35, 585559296), (36, 569293760), (40, 512364384), (42, 487966080), (45, 455435008), (48, 426970320), (49, 418256640), (56, 365974560), (60, 341576256), (63, 325310720), (64, 320227740), (70, 292779648), (72, 284646880), (80, 256182192), (84, 243983040), (90, 227717504), (96, 213485160), (98, 209128320), (105, 195186432), (112, 182987280), (120, 170788128), (126, 162655360), (128, 160113870), (140, 146389824), (144, 142323440), (147, 139418880), (160, 128091096), (168, 121991520), (180, 113858752), (192, 106742580), (196, 104564160), (210, 97593216), (224, 91493640), (240, 85394064), (245, 83651328), (252, 81327680), (256, 80056935), (280, 73194912), (288, 71161720), (294, 69709440), (315, 65062144), (320, 64045548), (336, 60995760), (360, 56929376), (384, 53371290), (392, 52282080), (420, 48796608), (441, 46472960), (448, 45746820), (480, 42697032), (490, 41825664), (504, 40663840), (560, 36597456), (576, 35580860), (588, 34854720), (630, 32531072), (640, 32022774), (672, 30497880), (720, 28464688), (735, 27883776), (768, 26685645), (784, 26141040), (840, 24398304), (882, 23236480), (896, 22873410), (960, 21348516), (980, 20912832), (1008, 20331920), (1120, 18298728), (1152, 17790430), (1176, 17427360), (1260, 16265536), (1280, 16011387), (1344, 15248940), (1440, 14232344), (1470, 13941888), (1568, 13070520), (1680, 12199152), (1764, 11618240), (1792, 11436705), (1920, 10674258), (1960, 10456416), (2016, 10165960), (2205, 9294592), (2240, 9149364), (2304, 8895215), (2352, 8713680), (2520, 8132768), (2688, 7624470), (2880, 7116172), (2940, 6970944), (3136, 6535260), (3360, 6099576), (3528, 5809120), (3840, 5337129), (3920, 5228208), (4032, 5082980), (4410, 4647296), (4480, 4574682), (4704, 4356840), (5040, 4066384), (5376, 3812235), (5760, 3558086), (5880, 3485472), (6272, 3267630), (6720, 3049788), (7056, 2904560), (7840, 2614104), (8064, 2541490), (8820, 2323648), (8960, 2287341), (9408, 2178420), (10080, 2033192), (11520, 1779043), (11760, 1742736), (12544, 1633815), (13440, 1524894), (14112, 1452280), (15680, 1307052), (16128, 1270745), (17640, 1161824), (18816, 1089210), (20160, 1016596), (23520, 871368), (26880, 762447), (28224, 726140), (31360, 653526), (35280, 580912), (36307, 564480), (37632, 544605), (40320, 508298), (47040, 435684), (56448, 363070), (62720, 326763), (70560, 290456), (72614, 282240), (80640, 254149), (94080, 217842), (108921, 188160), (112896, 181535), (141120, 145228)]