21006987120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3067}}^1$

素因数の和:3250

約数の個数: 400

約数和(自身を含む): 83962864128

約数和(自身を除く): 62955877008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 151, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 302, 315, 324, 336, 360, 378, 405, 420, 432, 453, 504, 540, 560, 567, 604, 630, 648, 720, 755, 756, 810, 840, 906, 945, 1008, 1057, 1080, 1134, 1208, 1260, 1296, 1359, 1510, 1512, 1620, 1680, 1812, 1890, 2114, 2160, 2265, 2268, 2416, 2520, 2718, 2835, 3020, 3024, 3067, 3171, 3240, 3624, 3780, 4077, 4228, 4530, 4536, 5040, 5285, 5436, 5670, 6040, 6134, 6342, 6480, 6795, 7248, 7560, 8154, 8456, 9060, 9072, 9201, 9513, 10570, 10872, 11340, 12080, 12231, 12268, 12684, 13590, 15120, 15335, 15855, 16308, 16912, 18120, 18402, 19026, 20385, 21140, 21469, 21744, 22680, 24462, 24536, 25368, 27180, 27603, 28539, 30670, 31710, 32616, 36240, 36804, 38052, 40770, 42280, 42938, 45360, 46005, 47565, 48924, 49072, 50736, 54360, 55206, 57078, 61155, 61340, 63420, 64407, 65232, 73608, 76104, 81540, 82809, 84560, 85617, 85876, 92010, 95130, 97848, 107345, 108720, 110412, 114156, 122310, 122680, 126840, 128814, 138015, 142695, 147216, 152208, 163080, 165618, 171234, 171752, 184020, 190260, 193221, 195696, 214690, 220824, 228312, 244620, 245360, 248427, 253680, 257628, 276030, 285390, 322035, 326160, 331236, 342468, 343504, 368040, 380520, 386442, 414045, 428085, 429380, 441648, 456624, 463117, 489240, 496854, 515256, 552060, 570780, 579663, 644070, 662472, 684936, 736080, 761040, 772884, 828090, 856170, 858760, 926234, 966105, 978480, 993708, 1030512, 1104120, 1141560, 1159326, 1242135, 1288140, 1324944, 1369872, 1389351, 1545768, 1656180, 1712340, 1717520, 1738989, 1852468, 1932210, 1987416, 2208240, 2283120, 2315585, 2318652, 2484270, 2576280, 2778702, 2898315, 3091536, 3241819, 3312360, 3424680, 3477978, 3704936, 3864420, 3974832, 4168053, 4631170, 4637304, 4968540, 5152560, 5557404, 5796630, 6483638, 6624720, 6849360, 6946755, 6955956, 7409872, 7728840, 8336106, 8694945, 9262340, 9274608, 9725457, 9937080, 11114808, 11593260, 12504159, 12967276, 13893510, 13911912, 15457680, 16209095, 16672212, 17389890, 18524680, 19450914, 19874160, 20840265, 22229616, 23186520, 25008318, 25934552, 27787020, 27823824, 29176371, 32418190, 33344424, 34779780, 37049360, 37512477, 38901828, 41680530, 46373040, 48627285, 50016636, 51869104, 55574040, 58352742, 62520795, 64836380, 66688848, 69559560, 75024954, 77803656, 83361060, 87529113, 97254570, 100033272, 111148080, 116705484, 125041590, 129672760, 139119120, 145881855, 150049908, 155607312, 166722120, 175058226, 187562385, 194509140, 200066544, 233410968, 250083180, 259345520, 262587339, 291763710, 300099816, 333444240, 350116452, 375124770, 389018280, 437645565, 466821936, 500166360, 525174678, 583527420, 600199632, 700232904, 750249540, 778036560, 875291130, 1000332720, 1050349356, 1167054840, 1312936695, 1400465808, 1500499080, 1750582260, 2100698712, 2334109680, 2625873390, 3000998160, 3501164520, 4201397424, 5251746780, 7002329040, 10503493560, 21006987120]

約数ペア:

[(1, 21006987120), (2, 10503493560), (3, 7002329040), (4, 5251746780), (5, 4201397424), (6, 3501164520), (7, 3000998160), (8, 2625873390), (9, 2334109680), (10, 2100698712), (12, 1750582260), (14, 1500499080), (15, 1400465808), (16, 1312936695), (18, 1167054840), (20, 1050349356), (21, 1000332720), (24, 875291130), (27, 778036560), (28, 750249540), (30, 700232904), (35, 600199632), (36, 583527420), (40, 525174678), (42, 500166360), (45, 466821936), (48, 437645565), (54, 389018280), (56, 375124770), (60, 350116452), (63, 333444240), (70, 300099816), (72, 291763710), (80, 262587339), (81, 259345520), (84, 250083180), (90, 233410968), (105, 200066544), (108, 194509140), (112, 187562385), (120, 175058226), (126, 166722120), (135, 155607312), (140, 150049908), (144, 145881855), (151, 139119120), (162, 129672760), (168, 125041590), (180, 116705484), (189, 111148080), (210, 100033272), (216, 97254570), (240, 87529113), (252, 83361060), (270, 77803656), (280, 75024954), (302, 69559560), (315, 66688848), (324, 64836380), (336, 62520795), (360, 58352742), (378, 55574040), (405, 51869104), (420, 50016636), (432, 48627285), (453, 46373040), (504, 41680530), (540, 38901828), (560, 37512477), (567, 37049360), (604, 34779780), (630, 33344424), (648, 32418190), (720, 29176371), (755, 27823824), (756, 27787020), (810, 25934552), (840, 25008318), (906, 23186520), (945, 22229616), (1008, 20840265), (1057, 19874160), (1080, 19450914), (1134, 18524680), (1208, 17389890), (1260, 16672212), (1296, 16209095), (1359, 15457680), (1510, 13911912), (1512, 13893510), (1620, 12967276), (1680, 12504159), (1812, 11593260), (1890, 11114808), (2114, 9937080), (2160, 9725457), (2265, 9274608), (2268, 9262340), (2416, 8694945), (2520, 8336106), (2718, 7728840), (2835, 7409872), (3020, 6955956), (3024, 6946755), (3067, 6849360), (3171, 6624720), (3240, 6483638), (3624, 5796630), (3780, 5557404), (4077, 5152560), (4228, 4968540), (4530, 4637304), (4536, 4631170), (5040, 4168053), (5285, 3974832), (5436, 3864420), (5670, 3704936), (6040, 3477978), (6134, 3424680), (6342, 3312360), (6480, 3241819), (6795, 3091536), (7248, 2898315), (7560, 2778702), (8154, 2576280), (8456, 2484270), (9060, 2318652), (9072, 2315585), (9201, 2283120), (9513, 2208240), (10570, 1987416), (10872, 1932210), (11340, 1852468), (12080, 1738989), (12231, 1717520), (12268, 1712340), (12684, 1656180), (13590, 1545768), (15120, 1389351), (15335, 1369872), (15855, 1324944), (16308, 1288140), (16912, 1242135), (18120, 1159326), (18402, 1141560), (19026, 1104120), (20385, 1030512), (21140, 993708), (21469, 978480), (21744, 966105), (22680, 926234), (24462, 858760), (24536, 856170), (25368, 828090), (27180, 772884), (27603, 761040), (28539, 736080), (30670, 684936), (31710, 662472), (32616, 644070), (36240, 579663), (36804, 570780), (38052, 552060), (40770, 515256), (42280, 496854), (42938, 489240), (45360, 463117), (46005, 456624), (47565, 441648), (48924, 429380), (49072, 428085), (50736, 414045), (54360, 386442), (55206, 380520), (57078, 368040), (61155, 343504), (61340, 342468), (63420, 331236), (64407, 326160), (65232, 322035), (73608, 285390), (76104, 276030), (81540, 257628), (82809, 253680), (84560, 248427), (85617, 245360), (85876, 244620), (92010, 228312), (95130, 220824), (97848, 214690), (107345, 195696), (108720, 193221), (110412, 190260), (114156, 184020), (122310, 171752), (122680, 171234), (126840, 165618), (128814, 163080), (138015, 152208), (142695, 147216)]