20461206528

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 528

約数和(自身を含む): 74248521984

約数和(自身を除く): 53787315456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 243, 252, 256, 272, 288, 306, 324, 336, 357, 378, 384, 408, 432, 448, 459, 476, 486, 504, 512, 544, 567, 576, 612, 648, 672, 691, 714, 756, 768, 816, 864, 896, 918, 952, 972, 1008, 1024, 1071, 1088, 1134, 1152, 1224, 1296, 1344, 1377, 1382, 1428, 1512, 1536, 1632, 1701, 1728, 1792, 1836, 1904, 1944, 2016, 2073, 2142, 2176, 2268, 2304, 2448, 2592, 2688, 2754, 2764, 2856, 3024, 3072, 3213, 3264, 3402, 3456, 3584, 3672, 3808, 3888, 4032, 4131, 4146, 4284, 4352, 4536, 4608, 4837, 4896, 5184, 5376, 5508, 5528, 5712, 6048, 6219, 6426, 6528, 6804, 6912, 7168, 7344, 7616, 7776, 8064, 8262, 8292, 8568, 8704, 9072, 9216, 9639, 9674, 9792, 10368, 10752, 11016, 11056, 11424, 11747, 12096, 12438, 12852, 13056, 13608, 13824, 14511, 14688, 15232, 15552, 16128, 16524, 16584, 17136, 17408, 18144, 18657, 19278, 19348, 19584, 20736, 21504, 22032, 22112, 22848, 23494, 24192, 24876, 25704, 26112, 27216, 27648, 28917, 29022, 29376, 30464, 31104, 32256, 33048, 33168, 34272, 35241, 36288, 37314, 38556, 38696, 39168, 41472, 43533, 44064, 44224, 45696, 46988, 48384, 49752, 51408, 52224, 54432, 55971, 57834, 58044, 58752, 60928, 62208, 64512, 66096, 66336, 68544, 70482, 72576, 74628, 77112, 77392, 78336, 82229, 82944, 87066, 88128, 88448, 91392, 93976, 96768, 99504, 102816, 105723, 108864, 111942, 115668, 116088, 117504, 121856, 124416, 130599, 132192, 132672, 137088, 140964, 145152, 149256, 154224, 154784, 156672, 164458, 167913, 174132, 176256, 176896, 182784, 187952, 193536, 199008, 205632, 211446, 217728, 223884, 231336, 232176, 235008, 246687, 248832, 261198, 264384, 265344, 274176, 281928, 290304, 298512, 308448, 309568, 317169, 328916, 335826, 348264, 352512, 353792, 365568, 375904, 391797, 398016, 411264, 422892, 435456, 447768, 462672, 464352, 470016, 493374, 522396, 528768, 530688, 548352, 563856, 580608, 597024, 616896, 619136, 634338, 657832, 671652, 696528, 705024, 707584, 740061, 751808, 783594, 796032, 822528, 845784, 870912, 895536, 925344, 928704, 951507, 986748, 1044792, 1057536, 1061376, 1096704, 1127712, 1175391, 1194048, 1233792, 1238272, 1268676, 1315664, 1343304, 1393056, 1410048, 1480122, 1503616, 1567188, 1592064, 1645056, 1691568, 1741824, 1791072, 1850688, 1857408, 1903014, 1973496, 2089584, 2115072, 2122752, 2220183, 2255424, 2350782, 2388096, 2467584, 2476544, 2537352, 2631328, 2686608, 2786112, 2854521, 2960244, 3007232, 3134376, 3184128, 3290112, 3383136, 3582144, 3701376, 3714816, 3806028, 3946992, 4179168, 4230144, 4440366, 4510848, 4701564, 4776192, 4935168, 4953088, 5074704, 5262656, 5373216, 5572224, 5709042, 5920488, 6014464, 6268752, 6368256, 6660549, 6766272, 7164288, 7402752, 7429632, 7612056, 7893984, 8358336, 8880732, 9021696, 9403128, 9552384, 9870336, 10149408, 10525312, 10746432, 11144448, 11418084, 11840976, 12028928, 12537504, 13321098, 13532544, 14328576, 14805504, 14859264, 15224112, 15787968, 16716672, 17761464, 18043392, 18806256, 19104768, 19981647, 20298816, 21050624, 21492864, 22288896, 22836168, 23681952, 25075008, 26642196, 27065088, 28657152, 29611008, 30448224, 31575936, 33433344, 35522928, 36086784, 37612512, 39963294, 40597632, 42101248, 42985728, 44577792, 45672336, 47363904, 50150016, 53284392, 54130176, 57314304, 60896448, 63151872, 66866688, 71045856, 75225024, 79926588, 81195264, 84202496, 85971456, 91344672, 94727808, 100300032, 106568784, 108260352, 121792896, 126303744, 133733376, 142091712, 150450048, 159853176, 162390528, 171942912, 182689344, 189455616, 200600064, 213137568, 243585792, 252607488, 284183424, 300900096, 319706352, 324781056, 365378688, 378911232, 401200128, 426275136, 487171584, 568366848, 601800192, 639412704, 730757376, 757822464, 852550272, 974343168, 1136733696, 1203600384, 1278825408, 1461514752, 1705100544, 2273467392, 2557650816, 2923029504, 3410201088, 5115301632, 6820402176, 10230603264, 20461206528]

約数ペア:

[(1, 20461206528), (2, 10230603264), (3, 6820402176), (4, 5115301632), (6, 3410201088), (7, 2923029504), (8, 2557650816), (9, 2273467392), (12, 1705100544), (14, 1461514752), (16, 1278825408), (17, 1203600384), (18, 1136733696), (21, 974343168), (24, 852550272), (27, 757822464), (28, 730757376), (32, 639412704), (34, 601800192), (36, 568366848), (42, 487171584), (48, 426275136), (51, 401200128), (54, 378911232), (56, 365378688), (63, 324781056), (64, 319706352), (68, 300900096), (72, 284183424), (81, 252607488), (84, 243585792), (96, 213137568), (102, 200600064), (108, 189455616), (112, 182689344), (119, 171942912), (126, 162390528), (128, 159853176), (136, 150450048), (144, 142091712), (153, 133733376), (162, 126303744), (168, 121792896), (189, 108260352), (192, 106568784), (204, 100300032), (216, 94727808), (224, 91344672), (238, 85971456), (243, 84202496), (252, 81195264), (256, 79926588), (272, 75225024), (288, 71045856), (306, 66866688), (324, 63151872), (336, 60896448), (357, 57314304), (378, 54130176), (384, 53284392), (408, 50150016), (432, 47363904), (448, 45672336), (459, 44577792), (476, 42985728), (486, 42101248), (504, 40597632), (512, 39963294), (544, 37612512), (567, 36086784), (576, 35522928), (612, 33433344), (648, 31575936), (672, 30448224), (691, 29611008), (714, 28657152), (756, 27065088), (768, 26642196), (816, 25075008), (864, 23681952), (896, 22836168), (918, 22288896), (952, 21492864), (972, 21050624), (1008, 20298816), (1024, 19981647), (1071, 19104768), (1088, 18806256), (1134, 18043392), (1152, 17761464), (1224, 16716672), (1296, 15787968), (1344, 15224112), (1377, 14859264), (1382, 14805504), (1428, 14328576), (1512, 13532544), (1536, 13321098), (1632, 12537504), (1701, 12028928), (1728, 11840976), (1792, 11418084), (1836, 11144448), (1904, 10746432), (1944, 10525312), (2016, 10149408), (2073, 9870336), (2142, 9552384), (2176, 9403128), (2268, 9021696), (2304, 8880732), (2448, 8358336), (2592, 7893984), (2688, 7612056), (2754, 7429632), (2764, 7402752), (2856, 7164288), (3024, 6766272), (3072, 6660549), (3213, 6368256), (3264, 6268752), (3402, 6014464), (3456, 5920488), (3584, 5709042), (3672, 5572224), (3808, 5373216), (3888, 5262656), (4032, 5074704), (4131, 4953088), (4146, 4935168), (4284, 4776192), (4352, 4701564), (4536, 4510848), (4608, 4440366), (4837, 4230144), (4896, 4179168), (5184, 3946992), (5376, 3806028), (5508, 3714816), (5528, 3701376), (5712, 3582144), (6048, 3383136), (6219, 3290112), (6426, 3184128), (6528, 3134376), (6804, 3007232), (6912, 2960244), (7168, 2854521), (7344, 2786112), (7616, 2686608), (7776, 2631328), (8064, 2537352), (8262, 2476544), (8292, 2467584), (8568, 2388096), (8704, 2350782), (9072, 2255424), (9216, 2220183), (9639, 2122752), (9674, 2115072), (9792, 2089584), (10368, 1973496), (10752, 1903014), (11016, 1857408), (11056, 1850688), (11424, 1791072), (11747, 1741824), (12096, 1691568), (12438, 1645056), (12852, 1592064), (13056, 1567188), (13608, 1503616), (13824, 1480122), (14511, 1410048), (14688, 1393056), (15232, 1343304), (15552, 1315664), (16128, 1268676), (16524, 1238272), (16584, 1233792), (17136, 1194048), (17408, 1175391), (18144, 1127712), (18657, 1096704), (19278, 1061376), (19348, 1057536), (19584, 1044792), (20736, 986748), (21504, 951507), (22032, 928704), (22112, 925344), (22848, 895536), (23494, 870912), (24192, 845784), (24876, 822528), (25704, 796032), (26112, 783594), (27216, 751808), (27648, 740061), (28917, 707584), (29022, 705024), (29376, 696528), (30464, 671652), (31104, 657832), (32256, 634338), (33048, 619136), (33168, 616896), (34272, 597024), (35241, 580608), (36288, 563856), (37314, 548352), (38556, 530688), (38696, 528768), (39168, 522396), (41472, 493374), (43533, 470016), (44064, 464352), (44224, 462672), (45696, 447768), (46988, 435456), (48384, 422892), (49752, 411264), (51408, 398016), (52224, 391797), (54432, 375904), (55971, 365568), (57834, 353792), (58044, 352512), (58752, 348264), (60928, 335826), (62208, 328916), (64512, 317169), (66096, 309568), (66336, 308448), (68544, 298512), (70482, 290304), (72576, 281928), (74628, 274176), (77112, 265344), (77392, 264384), (78336, 261198), (82229, 248832), (82944, 246687), (87066, 235008), (88128, 232176), (88448, 231336), (91392, 223884), (93976, 217728), (96768, 211446), (99504, 205632), (102816, 199008), (105723, 193536), (108864, 187952), (111942, 182784), (115668, 176896), (116088, 176256), (117504, 174132), (121856, 167913), (124416, 164458), (130599, 156672), (132192, 154784), (132672, 154224), (137088, 149256), (140964, 145152)]