1686924720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4940

約数の個数: 240

約数和(自身を含む): 6267223872

約数和(自身を除く): 4580299152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3848, 4329, 4440, 4680, 4810, 4871, 5328, 5772, 6660, 7215, 7696, 8658, 8880, 9360, 9620, 9742, 11544, 13320, 14430, 14613, 17316, 19240, 19484, 21645, 23088, 24355, 26640, 28860, 29226, 34632, 38480, 38968, 43290, 43839, 48710, 57720, 58452, 63323, 69264, 73065, 77936, 86580, 87678, 97420, 115440, 116904, 126646, 146130, 173160, 175356, 180227, 189969, 194840, 219195, 233808, 253292, 292260, 316615, 346320, 350712, 360454, 379938, 389680, 438390, 506584, 540681, 569907, 584520, 633230, 701424, 720908, 759876, 876780, 901135, 949845, 1013168, 1081362, 1139814, 1169040, 1266460, 1441816, 1519752, 1622043, 1753560, 1802270, 1899690, 2162724, 2279628, 2342951, 2532920, 2703405, 2849535, 2883632, 3039504, 3244086, 3507120, 3604540, 3799380, 4325448, 4559256, 4685902, 5065840, 5406810, 5699070, 6488172, 7028853, 7209080, 7598760, 8110215, 8650896, 9118512, 9371804, 10813620, 11398140, 11714755, 12976344, 14057706, 14418160, 15197520, 16220430, 18743608, 21086559, 21627240, 22796280, 23429510, 25952688, 28115412, 32440860, 35144265, 37487216, 42173118, 43254480, 45592560, 46859020, 56230824, 64881720, 70288530, 84346236, 93718040, 105432795, 112461648, 129763440, 140577060, 168692472, 187436080, 210865590, 281154120, 337384944, 421731180, 562308240, 843462360, 1686924720]

約数ペア:

[(1, 1686924720), (2, 843462360), (3, 562308240), (4, 421731180), (5, 337384944), (6, 281154120), (8, 210865590), (9, 187436080), (10, 168692472), (12, 140577060), (13, 129763440), (15, 112461648), (16, 105432795), (18, 93718040), (20, 84346236), (24, 70288530), (26, 64881720), (30, 56230824), (36, 46859020), (37, 45592560), (39, 43254480), (40, 42173118), (45, 37487216), (48, 35144265), (52, 32440860), (60, 28115412), (65, 25952688), (72, 23429510), (74, 22796280), (78, 21627240), (80, 21086559), (90, 18743608), (104, 16220430), (111, 15197520), (117, 14418160), (120, 14057706), (130, 12976344), (144, 11714755), (148, 11398140), (156, 10813620), (180, 9371804), (185, 9118512), (195, 8650896), (208, 8110215), (222, 7598760), (234, 7209080), (240, 7028853), (260, 6488172), (296, 5699070), (312, 5406810), (333, 5065840), (360, 4685902), (370, 4559256), (390, 4325448), (444, 3799380), (468, 3604540), (481, 3507120), (520, 3244086), (555, 3039504), (585, 2883632), (592, 2849535), (624, 2703405), (666, 2532920), (720, 2342951), (740, 2279628), (780, 2162724), (888, 1899690), (936, 1802270), (962, 1753560), (1040, 1622043), (1110, 1519752), (1170, 1441816), (1332, 1266460), (1443, 1169040), (1480, 1139814), (1560, 1081362), (1665, 1013168), (1776, 949845), (1872, 901135), (1924, 876780), (2220, 759876), (2340, 720908), (2405, 701424), (2664, 633230), (2886, 584520), (2960, 569907), (3120, 540681), (3330, 506584), (3848, 438390), (4329, 389680), (4440, 379938), (4680, 360454), (4810, 350712), (4871, 346320), (5328, 316615), (5772, 292260), (6660, 253292), (7215, 233808), (7696, 219195), (8658, 194840), (8880, 189969), (9360, 180227), (9620, 175356), (9742, 173160), (11544, 146130), (13320, 126646), (14430, 116904), (14613, 115440), (17316, 97420), (19240, 87678), (19484, 86580), (21645, 77936), (23088, 73065), (24355, 69264), (26640, 63323), (28860, 58452), (29226, 57720), (34632, 48710), (38480, 43839), (38968, 43290)]