19778571792

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1675

約数の個数: 320

約数和(自身を含む): 68090880000

約数和(自身を除く): 48312308208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 199, 207, 216, 252, 276, 322, 336, 368, 378, 398, 414, 432, 483, 504, 552, 597, 621, 644, 756, 796, 828, 966, 1008, 1104, 1194, 1242, 1288, 1393, 1429, 1449, 1512, 1592, 1656, 1791, 1932, 2388, 2484, 2576, 2786, 2858, 2898, 3024, 3184, 3312, 3582, 3864, 4179, 4287, 4347, 4577, 4776, 4968, 5373, 5572, 5716, 5796, 7164, 7728, 8358, 8574, 8694, 9154, 9552, 9936, 10003, 10746, 11144, 11432, 11592, 12537, 12861, 13731, 14328, 16716, 17148, 17388, 18308, 20006, 21492, 22288, 22864, 23184, 25074, 25722, 27462, 28656, 30009, 32039, 32867, 33432, 34296, 34776, 36616, 37611, 38583, 40012, 41193, 42984, 50148, 51444, 54924, 60018, 64078, 65734, 66864, 68592, 69552, 73232, 75222, 77166, 80024, 82386, 85968, 90027, 96117, 98601, 100296, 102888, 109848, 120036, 123579, 128156, 131468, 150444, 154332, 160048, 164772, 180054, 192234, 197202, 200592, 205776, 219696, 230069, 240072, 247158, 256312, 262936, 270081, 284371, 288351, 295803, 300888, 308664, 329544, 360108, 384468, 394404, 460138, 480144, 494316, 512624, 525872, 540162, 568742, 576702, 591606, 601776, 617328, 659088, 690207, 720216, 768936, 788808, 853113, 865053, 887409, 920276, 988632, 1080324, 1137484, 1153404, 1183212, 1380414, 1440432, 1537872, 1577616, 1706226, 1730106, 1774818, 1840552, 1977264, 1990597, 2070621, 2160648, 2274968, 2306808, 2366424, 2559339, 2760828, 3412452, 3460212, 3549636, 3681104, 3981194, 4141242, 4321296, 4549936, 4613616, 4732848, 5118678, 5521656, 5971791, 6211863, 6540533, 6824904, 6920424, 7099272, 7678017, 7962388, 8282484, 10237356, 11043312, 11943582, 12423726, 13081066, 13649808, 13840848, 14198544, 15356034, 15924776, 16564968, 17915373, 19621599, 20474712, 23887164, 24847452, 26162132, 30712068, 31849552, 33129936, 35830746, 39243198, 40949424, 45783731, 47774328, 49694904, 52324264, 53746119, 58864797, 61424136, 71661492, 78486396, 91567462, 95548656, 99389808, 104648528, 107492238, 117729594, 122848272, 137351193, 143322984, 156972792, 176594391, 183134924, 214984476, 235459188, 274702386, 286645968, 313945584, 353188782, 366269848, 412053579, 429968952, 470918376, 549404772, 706377564, 732539696, 824107158, 859937904, 941836752, 1098809544, 1236160737, 1412755128, 1648214316, 2197619088, 2472321474, 2825510256, 3296428632, 4944642948, 6592857264, 9889285896, 19778571792]

約数ペア:

[(1, 19778571792), (2, 9889285896), (3, 6592857264), (4, 4944642948), (6, 3296428632), (7, 2825510256), (8, 2472321474), (9, 2197619088), (12, 1648214316), (14, 1412755128), (16, 1236160737), (18, 1098809544), (21, 941836752), (23, 859937904), (24, 824107158), (27, 732539696), (28, 706377564), (36, 549404772), (42, 470918376), (46, 429968952), (48, 412053579), (54, 366269848), (56, 353188782), (63, 313945584), (69, 286645968), (72, 274702386), (84, 235459188), (92, 214984476), (108, 183134924), (112, 176594391), (126, 156972792), (138, 143322984), (144, 137351193), (161, 122848272), (168, 117729594), (184, 107492238), (189, 104648528), (199, 99389808), (207, 95548656), (216, 91567462), (252, 78486396), (276, 71661492), (322, 61424136), (336, 58864797), (368, 53746119), (378, 52324264), (398, 49694904), (414, 47774328), (432, 45783731), (483, 40949424), (504, 39243198), (552, 35830746), (597, 33129936), (621, 31849552), (644, 30712068), (756, 26162132), (796, 24847452), (828, 23887164), (966, 20474712), (1008, 19621599), (1104, 17915373), (1194, 16564968), (1242, 15924776), (1288, 15356034), (1393, 14198544), (1429, 13840848), (1449, 13649808), (1512, 13081066), (1592, 12423726), (1656, 11943582), (1791, 11043312), (1932, 10237356), (2388, 8282484), (2484, 7962388), (2576, 7678017), (2786, 7099272), (2858, 6920424), (2898, 6824904), (3024, 6540533), (3184, 6211863), (3312, 5971791), (3582, 5521656), (3864, 5118678), (4179, 4732848), (4287, 4613616), (4347, 4549936), (4577, 4321296), (4776, 4141242), (4968, 3981194), (5373, 3681104), (5572, 3549636), (5716, 3460212), (5796, 3412452), (7164, 2760828), (7728, 2559339), (8358, 2366424), (8574, 2306808), (8694, 2274968), (9154, 2160648), (9552, 2070621), (9936, 1990597), (10003, 1977264), (10746, 1840552), (11144, 1774818), (11432, 1730106), (11592, 1706226), (12537, 1577616), (12861, 1537872), (13731, 1440432), (14328, 1380414), (16716, 1183212), (17148, 1153404), (17388, 1137484), (18308, 1080324), (20006, 988632), (21492, 920276), (22288, 887409), (22864, 865053), (23184, 853113), (25074, 788808), (25722, 768936), (27462, 720216), (28656, 690207), (30009, 659088), (32039, 617328), (32867, 601776), (33432, 591606), (34296, 576702), (34776, 568742), (36616, 540162), (37611, 525872), (38583, 512624), (40012, 494316), (41193, 480144), (42984, 460138), (50148, 394404), (51444, 384468), (54924, 360108), (60018, 329544), (64078, 308664), (65734, 300888), (66864, 295803), (68592, 288351), (69552, 284371), (73232, 270081), (75222, 262936), (77166, 256312), (80024, 247158), (82386, 240072), (85968, 230069), (90027, 219696), (96117, 205776), (98601, 200592), (100296, 197202), (102888, 192234), (109848, 180054), (120036, 164772), (123579, 160048), (128156, 154332), (131468, 150444)]