20395514880

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 792

約数和(自身を含む): 80176601232

約数和(自身を除く): 59781086352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 97, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 169, 180, 192, 194, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 291, 312, 320, 324, 338, 351, 360, 384, 388, 390, 405, 416, 432, 468, 480, 485, 486, 507, 512, 520, 540, 576, 582, 585, 624, 640, 648, 676, 702, 720, 768, 776, 780, 810, 832, 845, 864, 873, 936, 960, 970, 972, 1014, 1024, 1040, 1053, 1080, 1152, 1164, 1170, 1215, 1248, 1261, 1280, 1296, 1352, 1404, 1440, 1455, 1521, 1536, 1552, 1560, 1620, 1664, 1690, 1728, 1746, 1755, 1872, 1920, 1940, 1944, 2028, 2080, 2106, 2160, 2304, 2328, 2340, 2430, 2496, 2522, 2535, 2560, 2592, 2619, 2704, 2808, 2880, 2910, 3042, 3072, 3104, 3120, 3159, 3240, 3328, 3380, 3456, 3492, 3510, 3744, 3783, 3840, 3880, 3888, 4056, 4160, 4212, 4320, 4365, 4563, 4608, 4656, 4680, 4860, 4992, 5044, 5070, 5120, 5184, 5238, 5265, 5408, 5616, 5760, 5820, 6084, 6208, 6240, 6305, 6318, 6480, 6656, 6760, 6912, 6984, 7020, 7488, 7566, 7605, 7680, 7760, 7776, 7857, 8112, 8320, 8424, 8640, 8730, 9126, 9216, 9312, 9360, 9720, 9984, 10088, 10140, 10368, 10476, 10530, 10816, 11232, 11349, 11520, 11640, 12168, 12416, 12480, 12610, 12636, 12960, 13095, 13312, 13520, 13689, 13824, 13968, 14040, 14976, 15132, 15210, 15360, 15520, 15552, 15714, 15795, 16224, 16393, 16640, 16848, 17280, 17460, 18252, 18624, 18720, 18915, 19440, 19968, 20176, 20280, 20736, 20952, 21060, 21632, 22464, 22698, 22815, 23040, 23280, 23571, 24336, 24832, 24960, 25220, 25272, 25920, 26190, 27040, 27378, 27648, 27936, 28080, 29952, 30264, 30420, 31040, 31104, 31428, 31590, 32448, 32786, 33280, 33696, 34047, 34560, 34920, 36504, 37248, 37440, 37830, 38880, 39285, 39936, 40352, 40560, 41067, 41472, 41904, 42120, 43264, 44928, 45396, 45630, 46080, 46560, 47142, 48672, 49179, 49664, 49920, 50440, 50544, 51840, 52380, 54080, 54756, 55872, 56160, 56745, 59904, 60528, 60840, 62080, 62208, 62856, 63180, 64896, 65572, 66560, 67392, 68094, 68445, 69120, 69840, 73008, 74496, 74880, 75660, 77760, 78570, 80704, 81120, 81965, 82134, 82944, 83808, 84240, 86528, 89856, 90792, 91260, 93120, 94284, 97344, 98358, 99328, 99840, 100880, 101088, 102141, 103680, 104760, 108160, 109512, 111744, 112320, 113490, 117855, 119808, 121056, 121680, 124160, 124416, 125712, 126360, 129792, 131144, 134784, 136188, 136890, 138240, 139680, 146016, 147537, 148992, 149760, 151320, 155520, 157140, 161408, 162240, 163930, 164268, 167616, 168480, 170235, 173056, 179712, 181584, 182520, 186240, 188568, 194688, 196716, 199680, 201760, 202176, 204282, 205335, 207360, 209520, 216320, 219024, 223488, 224640, 226980, 235710, 242112, 243360, 245895, 248320, 248832, 251424, 252720, 259584, 262288, 269568, 272376, 273780, 279360, 292032, 295074, 297984, 299520, 302640, 306423, 311040, 314280, 322816, 324480, 327860, 328536, 335232, 336960, 340470, 359424, 363168, 365040, 372480, 377136, 389376, 393432, 403520, 404352, 408564, 410670, 414720, 419040, 432640, 438048, 442611, 446976, 449280, 453960, 471420, 484224, 486720, 491790, 496640, 502848, 505440, 510705, 519168, 524576, 539136, 544752, 547560, 558720, 584064, 590148, 599040, 605280, 612846, 622080, 628560, 645632, 648960, 655720, 657072, 670464, 673920, 680940, 726336, 730080, 737685, 744960, 754272, 778752, 786864, 807040, 808704, 817128, 821340, 838080, 865280, 876096, 885222, 893952, 898560, 907920, 942840, 968448, 973440, 983580, 1005696, 1010880, 1021410, 1049152, 1078272, 1089504, 1095120, 1117440, 1168128, 1180296, 1210560, 1225692, 1244160, 1257120, 1291264, 1297920, 1311440, 1314144, 1327833, 1340928, 1347840, 1361880, 1452672, 1460160, 1475370, 1489920, 1508544, 1532115, 1557504, 1573728, 1614080, 1617408, 1634256, 1642680, 1676160, 1752192, 1770444, 1797120, 1815840, 1885680, 1936896, 1946880, 1967160, 2011392, 2021760, 2042820, 2098304, 2179008, 2190240, 2213055, 2234880, 2336256, 2360592, 2421120, 2451384, 2514240, 2595840, 2622880, 2628288, 2655666, 2681856, 2695680, 2723760, 2905344, 2920320, 2950740, 3017088, 3064230, 3147456, 3228160, 3234816, 3268512, 3285360, 3352320, 3504384, 3540888, 3631680, 3771360, 3873792, 3893760, 3934320, 3983499, 4022784, 4043520, 4085640, 4196608, 4358016, 4380480, 4426110, 4469760, 4672512, 4721184, 4842240, 4902768, 5028480, 5245760, 5256576, 5311332, 5391360, 5447520, 5810688, 5840640, 5901480, 6034176, 6128460, 6294912, 6456320, 6537024, 6570720, 6639165, 6704640, 7008768, 7081776, 7263360, 7542720, 7787520, 7868640, 7966998, 8045568, 8087040, 8171280, 8393216, 8716032, 8760960, 8852220, 9442368, 9684480, 9805536, 10056960, 10491520, 10513152, 10622664, 10895040, 11621376, 11681280, 11802960, 12068352, 12256920, 12589824, 13074048, 13141440, 13278330, 13409280, 14017536, 14163552, 14526720, 15085440, 15737280, 15933996, 16174080, 16342560, 16786432, 17432064, 17521920, 17704440, 18884736, 19368960, 19611072, 19917495, 20113920, 20983040, 21026304, 21245328, 21790080, 23362560, 23605920, 24136704, 24513840, 25179648, 26148096, 26282880, 26556660, 28327104, 29053440, 30170880, 31474560, 31867992, 32685120, 34864128, 35043840, 35408880, 37769472, 39222144, 39834990, 40227840, 41966080, 42052608, 42490656, 43580160, 47211840, 49027680, 50359296, 52296192, 52565760, 53113320, 56654208, 58106880, 60341760, 62949120, 63735984, 65370240, 70087680, 70817760, 75538944, 78444288, 79669980, 83932160, 84981312, 87160320, 94423680, 98055360, 104592384, 105131520, 106226640, 113308416, 120683520, 125898240, 127471968, 130740480, 141635520, 151077888, 156888576, 159339960, 169962624, 174320640, 188847360, 196110720, 210263040, 212453280, 226616832, 251796480, 254943936, 261480960, 283271040, 313777152, 318679920, 339925248, 377694720, 392221440, 424906560, 453233664, 509887872, 522961920, 566542080, 637359840, 679850496, 755389440, 784442880, 849813120, 1019775744, 1133084160, 1274719680, 1359700992, 1568885760, 1699626240, 2039551488, 2266168320, 2549439360, 3399252480, 4079102976, 5098878720, 6798504960, 10197757440, 20395514880]

約数ペア:

[(1, 20395514880), (2, 10197757440), (3, 6798504960), (4, 5098878720), (5, 4079102976), (6, 3399252480), (8, 2549439360), (9, 2266168320), (10, 2039551488), (12, 1699626240), (13, 1568885760), (15, 1359700992), (16, 1274719680), (18, 1133084160), (20, 1019775744), (24, 849813120), (26, 784442880), (27, 755389440), (30, 679850496), (32, 637359840), (36, 566542080), (39, 522961920), (40, 509887872), (45, 453233664), (48, 424906560), (52, 392221440), (54, 377694720), (60, 339925248), (64, 318679920), (65, 313777152), (72, 283271040), (78, 261480960), (80, 254943936), (81, 251796480), (90, 226616832), (96, 212453280), (97, 210263040), (104, 196110720), (108, 188847360), (117, 174320640), (120, 169962624), (128, 159339960), (130, 156888576), (135, 151077888), (144, 141635520), (156, 130740480), (160, 127471968), (162, 125898240), (169, 120683520), (180, 113308416), (192, 106226640), (194, 105131520), (195, 104592384), (208, 98055360), (216, 94423680), (234, 87160320), (240, 84981312), (243, 83932160), (256, 79669980), (260, 78444288), (270, 75538944), (288, 70817760), (291, 70087680), (312, 65370240), (320, 63735984), (324, 62949120), (338, 60341760), (351, 58106880), (360, 56654208), (384, 53113320), (388, 52565760), (390, 52296192), (405, 50359296), (416, 49027680), (432, 47211840), (468, 43580160), (480, 42490656), (485, 42052608), (486, 41966080), (507, 40227840), (512, 39834990), (520, 39222144), (540, 37769472), (576, 35408880), (582, 35043840), (585, 34864128), (624, 32685120), (640, 31867992), (648, 31474560), (676, 30170880), (702, 29053440), (720, 28327104), (768, 26556660), (776, 26282880), (780, 26148096), (810, 25179648), (832, 24513840), (845, 24136704), (864, 23605920), (873, 23362560), (936, 21790080), (960, 21245328), (970, 21026304), (972, 20983040), (1014, 20113920), (1024, 19917495), (1040, 19611072), (1053, 19368960), (1080, 18884736), (1152, 17704440), (1164, 17521920), (1170, 17432064), (1215, 16786432), (1248, 16342560), (1261, 16174080), (1280, 15933996), (1296, 15737280), (1352, 15085440), (1404, 14526720), (1440, 14163552), (1455, 14017536), (1521, 13409280), (1536, 13278330), (1552, 13141440), (1560, 13074048), (1620, 12589824), (1664, 12256920), (1690, 12068352), (1728, 11802960), (1746, 11681280), (1755, 11621376), (1872, 10895040), (1920, 10622664), (1940, 10513152), (1944, 10491520), (2028, 10056960), (2080, 9805536), (2106, 9684480), (2160, 9442368), (2304, 8852220), (2328, 8760960), (2340, 8716032), (2430, 8393216), (2496, 8171280), (2522, 8087040), (2535, 8045568), (2560, 7966998), (2592, 7868640), (2619, 7787520), (2704, 7542720), (2808, 7263360), (2880, 7081776), (2910, 7008768), (3042, 6704640), (3072, 6639165), (3104, 6570720), (3120, 6537024), (3159, 6456320), (3240, 6294912), (3328, 6128460), (3380, 6034176), (3456, 5901480), (3492, 5840640), (3510, 5810688), (3744, 5447520), (3783, 5391360), (3840, 5311332), (3880, 5256576), (3888, 5245760), (4056, 5028480), (4160, 4902768), (4212, 4842240), (4320, 4721184), (4365, 4672512), (4563, 4469760), (4608, 4426110), (4656, 4380480), (4680, 4358016), (4860, 4196608), (4992, 4085640), (5044, 4043520), (5070, 4022784), (5120, 3983499), (5184, 3934320), (5238, 3893760), (5265, 3873792), (5408, 3771360), (5616, 3631680), (5760, 3540888), (5820, 3504384), (6084, 3352320), (6208, 3285360), (6240, 3268512), (6305, 3234816), (6318, 3228160), (6480, 3147456), (6656, 3064230), (6760, 3017088), (6912, 2950740), (6984, 2920320), (7020, 2905344), (7488, 2723760), (7566, 2695680), (7605, 2681856), (7680, 2655666), (7760, 2628288), (7776, 2622880), (7857, 2595840), (8112, 2514240), (8320, 2451384), (8424, 2421120), (8640, 2360592), (8730, 2336256), (9126, 2234880), (9216, 2213055), (9312, 2190240), (9360, 2179008), (9720, 2098304), (9984, 2042820), (10088, 2021760), (10140, 2011392), (10368, 1967160), (10476, 1946880), (10530, 1936896), (10816, 1885680), (11232, 1815840), (11349, 1797120), (11520, 1770444), (11640, 1752192), (12168, 1676160), (12416, 1642680), (12480, 1634256), (12610, 1617408), (12636, 1614080), (12960, 1573728), (13095, 1557504), (13312, 1532115), (13520, 1508544), (13689, 1489920), (13824, 1475370), (13968, 1460160), (14040, 1452672), (14976, 1361880), (15132, 1347840), (15210, 1340928), (15360, 1327833), (15520, 1314144), (15552, 1311440), (15714, 1297920), (15795, 1291264), (16224, 1257120), (16393, 1244160), (16640, 1225692), (16848, 1210560), (17280, 1180296), (17460, 1168128), (18252, 1117440), (18624, 1095120), (18720, 1089504), (18915, 1078272), (19440, 1049152), (19968, 1021410), (20176, 1010880), (20280, 1005696), (20736, 983580), (20952, 973440), (21060, 968448), (21632, 942840), (22464, 907920), (22698, 898560), (22815, 893952), (23040, 885222), (23280, 876096), (23571, 865280), (24336, 838080), (24832, 821340), (24960, 817128), (25220, 808704), (25272, 807040), (25920, 786864), (26190, 778752), (27040, 754272), (27378, 744960), (27648, 737685), (27936, 730080), (28080, 726336), (29952, 680940), (30264, 673920), (30420, 670464), (31040, 657072), (31104, 655720), (31428, 648960), (31590, 645632), (32448, 628560), (32786, 622080), (33280, 612846), (33696, 605280), (34047, 599040), (34560, 590148), (34920, 584064), (36504, 558720), (37248, 547560), (37440, 544752), (37830, 539136), (38880, 524576), (39285, 519168), (39936, 510705), (40352, 505440), (40560, 502848), (41067, 496640), (41472, 491790), (41904, 486720), (42120, 484224), (43264, 471420), (44928, 453960), (45396, 449280), (45630, 446976), (46080, 442611), (46560, 438048), (47142, 432640), (48672, 419040), (49179, 414720), (49664, 410670), (49920, 408564), (50440, 404352), (50544, 403520), (51840, 393432), (52380, 389376), (54080, 377136), (54756, 372480), (55872, 365040), (56160, 363168), (56745, 359424), (59904, 340470), (60528, 336960), (60840, 335232), (62080, 328536), (62208, 327860), (62856, 324480), (63180, 322816), (64896, 314280), (65572, 311040), (66560, 306423), (67392, 302640), (68094, 299520), (68445, 297984), (69120, 295074), (69840, 292032), (73008, 279360), (74496, 273780), (74880, 272376), (75660, 269568), (77760, 262288), (78570, 259584), (80704, 252720), (81120, 251424), (81965, 248832), (82134, 248320), (82944, 245895), (83808, 243360), (84240, 242112), (86528, 235710), (89856, 226980), (90792, 224640), (91260, 223488), (93120, 219024), (94284, 216320), (97344, 209520), (98358, 207360), (99328, 205335), (99840, 204282), (100880, 202176), (101088, 201760), (102141, 199680), (103680, 196716), (104760, 194688), (108160, 188568), (109512, 186240), (111744, 182520), (112320, 181584), (113490, 179712), (117855, 173056), (119808, 170235), (121056, 168480), (121680, 167616), (124160, 164268), (124416, 163930), (125712, 162240), (126360, 161408), (129792, 157140), (131144, 155520), (134784, 151320), (136188, 149760), (136890, 148992), (138240, 147537), (139680, 146016)]