20461720608

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2917

約数の個数: 384

約数和(自身を含む): 73261117440

約数和(自身を除く): 52799396832

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, 68, 71, 72, 84, 96, 102, 108, 112, 119, 126, 136, 142, 144, 153, 168, 189, 204, 213, 216, 224, 238, 252, 272, 284, 288, 306, 336, 357, 378, 408, 426, 432, 459, 476, 497, 504, 544, 568, 612, 639, 672, 714, 756, 816, 852, 864, 918, 952, 994, 1008, 1071, 1136, 1207, 1224, 1278, 1428, 1491, 1512, 1632, 1704, 1836, 1904, 1917, 1988, 2016, 2142, 2272, 2414, 2448, 2556, 2803, 2856, 2982, 3024, 3213, 3408, 3621, 3672, 3808, 3834, 3976, 4284, 4473, 4828, 4896, 5112, 5606, 5712, 5964, 6048, 6426, 6816, 7242, 7344, 7668, 7952, 8409, 8449, 8568, 8946, 9656, 10224, 10863, 11212, 11424, 11928, 12852, 13419, 14484, 14688, 15336, 15904, 16818, 16898, 17136, 17892, 19312, 19621, 20448, 21726, 22424, 23856, 25227, 25347, 25704, 26838, 28968, 30672, 32589, 33636, 33796, 34272, 35784, 38624, 39242, 43452, 44848, 47651, 47712, 50454, 50694, 51408, 53676, 57936, 58863, 61344, 65178, 67272, 67592, 71568, 75681, 76041, 78484, 86904, 89696, 95302, 100908, 101388, 102816, 107352, 115872, 117726, 130356, 134544, 135184, 142953, 143136, 151362, 152082, 156968, 173808, 176589, 190604, 199013, 201816, 202776, 214704, 228123, 235452, 260712, 269088, 270368, 285906, 302724, 304164, 313936, 333557, 347616, 353178, 381208, 398026, 403632, 405552, 428859, 429408, 456246, 470904, 521424, 529767, 571812, 597039, 605448, 608328, 627872, 667114, 706356, 762416, 796052, 807264, 811104, 857718, 912492, 941808, 1000671, 1042848, 1059534, 1143624, 1194078, 1210896, 1216656, 1286577, 1334228, 1393091, 1412712, 1524832, 1592104, 1715436, 1791117, 1824984, 1883616, 2001342, 2119068, 2287248, 2388156, 2421792, 2433312, 2573154, 2668456, 2786182, 2825424, 3002013, 3184208, 3383221, 3430872, 3582234, 3649968, 4002684, 4179273, 4238136, 4574496, 4776312, 5146308, 5336912, 5373351, 5572364, 5650848, 6004026, 6368416, 6766442, 6861744, 7164468, 7299936, 8005368, 8358546, 8476272, 9006039, 9552624, 10149663, 10292616, 10673824, 10746702, 11144728, 12008052, 12537819, 13532884, 13723488, 14328936, 16010736, 16717092, 16952544, 18012078, 19105248, 20299326, 20585232, 21493404, 22289456, 23682547, 24016104, 25075638, 27065768, 28657872, 30448989, 32021472, 33434184, 36024156, 37613457, 40598652, 41170464, 42986808, 44578912, 47365094, 48032208, 50151276, 54131536, 57315744, 60897978, 66868368, 71047641, 72048312, 75226914, 81197304, 85973616, 91346967, 94730188, 96064416, 100302552, 108263072, 121795956, 133736736, 142095282, 144096624, 150453828, 162394608, 171947232, 182693934, 189460376, 200605104, 213142923, 243591912, 284190564, 288193248, 300907656, 324789216, 365387868, 378920752, 401210208, 426285846, 487183824, 568381128, 601815312, 639428769, 730775736, 757841504, 852571692, 974367648, 1136762256, 1203630624, 1278857538, 1461551472, 1705143384, 2273524512, 2557715076, 2923102944, 3410286768, 5115430152, 6820573536, 10230860304, 20461720608]

約数ペア:

[(1, 20461720608), (2, 10230860304), (3, 6820573536), (4, 5115430152), (6, 3410286768), (7, 2923102944), (8, 2557715076), (9, 2273524512), (12, 1705143384), (14, 1461551472), (16, 1278857538), (17, 1203630624), (18, 1136762256), (21, 974367648), (24, 852571692), (27, 757841504), (28, 730775736), (32, 639428769), (34, 601815312), (36, 568381128), (42, 487183824), (48, 426285846), (51, 401210208), (54, 378920752), (56, 365387868), (63, 324789216), (68, 300907656), (71, 288193248), (72, 284190564), (84, 243591912), (96, 213142923), (102, 200605104), (108, 189460376), (112, 182693934), (119, 171947232), (126, 162394608), (136, 150453828), (142, 144096624), (144, 142095282), (153, 133736736), (168, 121795956), (189, 108263072), (204, 100302552), (213, 96064416), (216, 94730188), (224, 91346967), (238, 85973616), (252, 81197304), (272, 75226914), (284, 72048312), (288, 71047641), (306, 66868368), (336, 60897978), (357, 57315744), (378, 54131536), (408, 50151276), (426, 48032208), (432, 47365094), (459, 44578912), (476, 42986808), (497, 41170464), (504, 40598652), (544, 37613457), (568, 36024156), (612, 33434184), (639, 32021472), (672, 30448989), (714, 28657872), (756, 27065768), (816, 25075638), (852, 24016104), (864, 23682547), (918, 22289456), (952, 21493404), (994, 20585232), (1008, 20299326), (1071, 19105248), (1136, 18012078), (1207, 16952544), (1224, 16717092), (1278, 16010736), (1428, 14328936), (1491, 13723488), (1512, 13532884), (1632, 12537819), (1704, 12008052), (1836, 11144728), (1904, 10746702), (1917, 10673824), (1988, 10292616), (2016, 10149663), (2142, 9552624), (2272, 9006039), (2414, 8476272), (2448, 8358546), (2556, 8005368), (2803, 7299936), (2856, 7164468), (2982, 6861744), (3024, 6766442), (3213, 6368416), (3408, 6004026), (3621, 5650848), (3672, 5572364), (3808, 5373351), (3834, 5336912), (3976, 5146308), (4284, 4776312), (4473, 4574496), (4828, 4238136), (4896, 4179273), (5112, 4002684), (5606, 3649968), (5712, 3582234), (5964, 3430872), (6048, 3383221), (6426, 3184208), (6816, 3002013), (7242, 2825424), (7344, 2786182), (7668, 2668456), (7952, 2573154), (8409, 2433312), (8449, 2421792), (8568, 2388156), (8946, 2287248), (9656, 2119068), (10224, 2001342), (10863, 1883616), (11212, 1824984), (11424, 1791117), (11928, 1715436), (12852, 1592104), (13419, 1524832), (14484, 1412712), (14688, 1393091), (15336, 1334228), (15904, 1286577), (16818, 1216656), (16898, 1210896), (17136, 1194078), (17892, 1143624), (19312, 1059534), (19621, 1042848), (20448, 1000671), (21726, 941808), (22424, 912492), (23856, 857718), (25227, 811104), (25347, 807264), (25704, 796052), (26838, 762416), (28968, 706356), (30672, 667114), (32589, 627872), (33636, 608328), (33796, 605448), (34272, 597039), (35784, 571812), (38624, 529767), (39242, 521424), (43452, 470904), (44848, 456246), (47651, 429408), (47712, 428859), (50454, 405552), (50694, 403632), (51408, 398026), (53676, 381208), (57936, 353178), (58863, 347616), (61344, 333557), (65178, 313936), (67272, 304164), (67592, 302724), (71568, 285906), (75681, 270368), (76041, 269088), (78484, 260712), (86904, 235452), (89696, 228123), (95302, 214704), (100908, 202776), (101388, 201816), (102816, 199013), (107352, 190604), (115872, 176589), (117726, 173808), (130356, 156968), (134544, 152082), (135184, 151362), (142953, 143136)]