21086236416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4999

約数の個数: 288

約数和(自身を含む): 69369108480

約数和(自身を除く): 48282872064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 56, 64, 68, 84, 94, 96, 102, 112, 119, 128, 136, 141, 168, 188, 192, 204, 224, 238, 256, 272, 282, 329, 336, 357, 376, 384, 408, 448, 476, 544, 564, 658, 672, 714, 752, 768, 799, 816, 896, 952, 987, 1088, 1128, 1316, 1344, 1428, 1504, 1598, 1632, 1792, 1904, 1974, 2176, 2256, 2397, 2632, 2688, 2856, 3008, 3196, 3264, 3808, 3948, 4352, 4512, 4794, 4909, 5264, 5376, 5593, 5712, 6016, 6392, 6528, 7616, 7896, 9024, 9588, 9818, 10528, 11186, 11424, 12032, 12784, 13056, 14727, 15232, 15792, 16779, 18048, 19176, 19636, 21056, 22372, 22848, 25568, 29454, 30464, 31584, 33558, 34363, 36096, 38352, 39272, 42112, 44744, 45696, 51136, 58908, 63168, 67116, 68726, 76704, 78544, 83453, 84224, 89488, 91392, 102272, 103089, 117816, 126336, 134232, 137452, 153408, 157088, 166906, 178976, 204544, 206178, 230723, 235632, 250359, 252672, 268464, 274904, 306816, 314176, 333812, 357952, 412356, 461446, 471264, 500718, 536928, 549808, 584171, 613632, 628352, 667624, 692169, 715904, 824712, 922892, 942528, 1001436, 1073856, 1099616, 1168342, 1256704, 1335248, 1384338, 1431808, 1615061, 1649424, 1752513, 1845784, 1885056, 2002872, 2147712, 2199232, 2336684, 2670496, 2768676, 3230122, 3298848, 3505026, 3691568, 3770112, 3922291, 4005744, 4295424, 4398464, 4673368, 4845183, 5340992, 5537352, 6460244, 6597696, 7010052, 7383136, 7844582, 8011488, 8796928, 9346736, 9690366, 10681984, 11074704, 11766873, 12920488, 13195392, 14020104, 14766272, 15689164, 16022976, 18693472, 19380732, 21363968, 22149408, 23533746, 25840976, 26390784, 27456037, 28040208, 29532544, 31378328, 32045952, 37386944, 38761464, 44298816, 47067492, 51681952, 54912074, 56080416, 59065088, 62756656, 64091904, 74773888, 77522928, 82368111, 88597632, 94134984, 103363904, 109824148, 112160832, 125513312, 149547776, 155045856, 164736222, 177195264, 188269968, 206727808, 219648296, 224321664, 251026624, 310091712, 329472444, 376539936, 413455616, 439296592, 448643328, 502053248, 620183424, 658944888, 753079872, 878593184, 1004106496, 1240366848, 1317889776, 1506159744, 1757186368, 2635779552, 3012319488, 3514372736, 5271559104, 7028745472, 10543118208, 21086236416]

約数ペア:

[(1, 21086236416), (2, 10543118208), (3, 7028745472), (4, 5271559104), (6, 3514372736), (7, 3012319488), (8, 2635779552), (12, 1757186368), (14, 1506159744), (16, 1317889776), (17, 1240366848), (21, 1004106496), (24, 878593184), (28, 753079872), (32, 658944888), (34, 620183424), (42, 502053248), (47, 448643328), (48, 439296592), (51, 413455616), (56, 376539936), (64, 329472444), (68, 310091712), (84, 251026624), (94, 224321664), (96, 219648296), (102, 206727808), (112, 188269968), (119, 177195264), (128, 164736222), (136, 155045856), (141, 149547776), (168, 125513312), (188, 112160832), (192, 109824148), (204, 103363904), (224, 94134984), (238, 88597632), (256, 82368111), (272, 77522928), (282, 74773888), (329, 64091904), (336, 62756656), (357, 59065088), (376, 56080416), (384, 54912074), (408, 51681952), (448, 47067492), (476, 44298816), (544, 38761464), (564, 37386944), (658, 32045952), (672, 31378328), (714, 29532544), (752, 28040208), (768, 27456037), (799, 26390784), (816, 25840976), (896, 23533746), (952, 22149408), (987, 21363968), (1088, 19380732), (1128, 18693472), (1316, 16022976), (1344, 15689164), (1428, 14766272), (1504, 14020104), (1598, 13195392), (1632, 12920488), (1792, 11766873), (1904, 11074704), (1974, 10681984), (2176, 9690366), (2256, 9346736), (2397, 8796928), (2632, 8011488), (2688, 7844582), (2856, 7383136), (3008, 7010052), (3196, 6597696), (3264, 6460244), (3808, 5537352), (3948, 5340992), (4352, 4845183), (4512, 4673368), (4794, 4398464), (4909, 4295424), (5264, 4005744), (5376, 3922291), (5593, 3770112), (5712, 3691568), (6016, 3505026), (6392, 3298848), (6528, 3230122), (7616, 2768676), (7896, 2670496), (9024, 2336684), (9588, 2199232), (9818, 2147712), (10528, 2002872), (11186, 1885056), (11424, 1845784), (12032, 1752513), (12784, 1649424), (13056, 1615061), (14727, 1431808), (15232, 1384338), (15792, 1335248), (16779, 1256704), (18048, 1168342), (19176, 1099616), (19636, 1073856), (21056, 1001436), (22372, 942528), (22848, 922892), (25568, 824712), (29454, 715904), (30464, 692169), (31584, 667624), (33558, 628352), (34363, 613632), (36096, 584171), (38352, 549808), (39272, 536928), (42112, 500718), (44744, 471264), (45696, 461446), (51136, 412356), (58908, 357952), (63168, 333812), (67116, 314176), (68726, 306816), (76704, 274904), (78544, 268464), (83453, 252672), (84224, 250359), (89488, 235632), (91392, 230723), (102272, 206178), (103089, 204544), (117816, 178976), (126336, 166906), (134232, 157088), (137452, 153408)]