21528067680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{101701}}^1$

素因数の和:101739

約数の個数: 288

約数和(自身を含む): 87650851680

約数和(自身を除く): 66122784000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 101701, 105840, 203402, 211680, 305103, 406804, 508505, 610206, 711907, 813608, 915309, 1017010, 1220412, 1423814, 1525515, 1627216, 1830618, 2034020, 2135721, 2440824, 2745927, 2847628, 3051030, 3254432, 3559535, 3661236, 4068040, 4271442, 4576545, 4881648, 4983349, 5491854, 5695256, 6102060, 6407163, 7119070, 7322472, 8136080, 8542884, 9153090, 9763296, 9966698, 10678605, 10983708, 11390512, 12204120, 12814326, 13729635, 14238140, 14644944, 14950047, 16272160, 17085768, 18306180, 19221489, 19933396, 21357210, 21967416, 22781024, 24408240, 24916745, 25628652, 27459270, 28476280, 29289888, 29900094, 32035815, 34171536, 36612360, 38442978, 39866792, 42714420, 43934832, 44850141, 48816480, 49833490, 51257304, 54918540, 56952560, 59800188, 64071630, 68343072, 73224720, 74750235, 76885956, 79733584, 85428840, 87869664, 89700282, 96107445, 99666980, 102514608, 109837080, 113905120, 119600376, 128143260, 134550423, 146449440, 149500470, 153771912, 159467168, 170857680, 179400564, 192214890, 199333960, 205029216, 219674160, 224250705, 239200752, 256286520, 269100846, 299000940, 307543824, 341715360, 358801128, 384429780, 398667920, 439348320, 448501410, 478401504, 512573040, 538201692, 598001880, 615087648, 672752115, 717602256, 768859560, 797335840, 897002820, 1025146080, 1076403384, 1196003760, 1345504230, 1435204512, 1537719120, 1794005640, 2152806768, 2392007520, 2691008460, 3075438240, 3588011280, 4305613536, 5382016920, 7176022560, 10764033840, 21528067680]

約数ペア:

[(1, 21528067680), (2, 10764033840), (3, 7176022560), (4, 5382016920), (5, 4305613536), (6, 3588011280), (7, 3075438240), (8, 2691008460), (9, 2392007520), (10, 2152806768), (12, 1794005640), (14, 1537719120), (15, 1435204512), (16, 1345504230), (18, 1196003760), (20, 1076403384), (21, 1025146080), (24, 897002820), (27, 797335840), (28, 768859560), (30, 717602256), (32, 672752115), (35, 615087648), (36, 598001880), (40, 538201692), (42, 512573040), (45, 478401504), (48, 448501410), (49, 439348320), (54, 398667920), (56, 384429780), (60, 358801128), (63, 341715360), (70, 307543824), (72, 299000940), (80, 269100846), (84, 256286520), (90, 239200752), (96, 224250705), (98, 219674160), (105, 205029216), (108, 199333960), (112, 192214890), (120, 179400564), (126, 170857680), (135, 159467168), (140, 153771912), (144, 149500470), (147, 146449440), (160, 134550423), (168, 128143260), (180, 119600376), (189, 113905120), (196, 109837080), (210, 102514608), (216, 99666980), (224, 96107445), (240, 89700282), (245, 87869664), (252, 85428840), (270, 79733584), (280, 76885956), (288, 74750235), (294, 73224720), (315, 68343072), (336, 64071630), (360, 59800188), (378, 56952560), (392, 54918540), (420, 51257304), (432, 49833490), (441, 48816480), (480, 44850141), (490, 43934832), (504, 42714420), (540, 39866792), (560, 38442978), (588, 36612360), (630, 34171536), (672, 32035815), (720, 29900094), (735, 29289888), (756, 28476280), (784, 27459270), (840, 25628652), (864, 24916745), (882, 24408240), (945, 22781024), (980, 21967416), (1008, 21357210), (1080, 19933396), (1120, 19221489), (1176, 18306180), (1260, 17085768), (1323, 16272160), (1440, 14950047), (1470, 14644944), (1512, 14238140), (1568, 13729635), (1680, 12814326), (1764, 12204120), (1890, 11390512), (1960, 10983708), (2016, 10678605), (2160, 9966698), (2205, 9763296), (2352, 9153090), (2520, 8542884), (2646, 8136080), (2940, 7322472), (3024, 7119070), (3360, 6407163), (3528, 6102060), (3780, 5695256), (3920, 5491854), (4320, 4983349), (4410, 4881648), (4704, 4576545), (5040, 4271442), (5292, 4068040), (5880, 3661236), (6048, 3559535), (6615, 3254432), (7056, 3051030), (7560, 2847628), (7840, 2745927), (8820, 2440824), (10080, 2135721), (10584, 2034020), (11760, 1830618), (13230, 1627216), (14112, 1525515), (15120, 1423814), (17640, 1220412), (21168, 1017010), (23520, 915309), (26460, 813608), (30240, 711907), (35280, 610206), (42336, 508505), (52920, 406804), (70560, 305103), (101701, 211680), (105840, 203402)]