20496334080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1257

約数の個数: 288

約数和(自身を含む): 68662702080

約数和(自身を除く): 48166368000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 239, 240, 256, 276, 320, 345, 368, 384, 460, 478, 480, 552, 640, 690, 717, 736, 768, 920, 956, 960, 971, 1104, 1195, 1280, 1380, 1434, 1472, 1840, 1912, 1920, 1942, 2208, 2390, 2760, 2868, 2913, 2944, 3585, 3680, 3824, 3840, 3884, 4416, 4780, 4855, 5497, 5520, 5736, 5826, 5888, 7170, 7360, 7648, 7768, 8832, 9560, 9710, 10994, 11040, 11472, 11652, 14340, 14565, 14720, 15296, 15536, 16491, 17664, 19120, 19420, 21988, 22080, 22333, 22944, 23304, 27485, 28680, 29130, 29440, 30592, 31072, 32982, 38240, 38840, 43976, 44160, 44666, 45888, 46608, 54970, 57360, 58260, 61184, 62144, 65964, 66999, 76480, 77680, 82455, 87952, 88320, 89332, 91776, 93216, 109940, 111665, 114720, 116520, 124288, 131928, 133998, 152960, 155360, 164910, 175904, 178664, 183552, 186432, 219880, 223330, 229440, 232069, 233040, 248576, 263856, 267996, 305920, 310720, 329820, 334995, 351808, 357328, 372864, 439760, 446660, 458880, 464138, 466080, 527712, 535992, 621440, 659640, 669990, 696207, 703616, 714656, 745728, 879520, 893320, 917760, 928276, 932160, 1055424, 1071984, 1160345, 1242880, 1319280, 1339980, 1392414, 1407232, 1429312, 1759040, 1786640, 1856552, 1864320, 2110848, 2143968, 2320690, 2638560, 2679960, 2784828, 2858624, 3481035, 3518080, 3573280, 3713104, 3728640, 4221696, 4287936, 4641380, 5277120, 5337587, 5359920, 5569656, 5717248, 6962070, 7036160, 7146560, 7426208, 8575872, 9282760, 10554240, 10675174, 10719840, 11139312, 13924140, 14293120, 14852416, 16012761, 17151744, 18565520, 21108480, 21350348, 21439680, 22278624, 26687935, 27848280, 28586240, 29704832, 32025522, 37131040, 42700696, 42879360, 44557248, 53375870, 55696560, 59409664, 64051044, 74262080, 80063805, 85401392, 85758720, 89114496, 106751740, 111393120, 128102088, 148524160, 160127610, 170802784, 178228992, 213503480, 222786240, 256204176, 297048320, 320255220, 341605568, 427006960, 445572480, 512408352, 640510440, 683211136, 854013920, 891144960, 1024816704, 1281020880, 1366422272, 1708027840, 2049633408, 2562041760, 3416055680, 4099266816, 5124083520, 6832111360, 10248167040, 20496334080]

約数ペア:

[(1, 20496334080), (2, 10248167040), (3, 6832111360), (4, 5124083520), (5, 4099266816), (6, 3416055680), (8, 2562041760), (10, 2049633408), (12, 1708027840), (15, 1366422272), (16, 1281020880), (20, 1024816704), (23, 891144960), (24, 854013920), (30, 683211136), (32, 640510440), (40, 512408352), (46, 445572480), (48, 427006960), (60, 341605568), (64, 320255220), (69, 297048320), (80, 256204176), (92, 222786240), (96, 213503480), (115, 178228992), (120, 170802784), (128, 160127610), (138, 148524160), (160, 128102088), (184, 111393120), (192, 106751740), (230, 89114496), (239, 85758720), (240, 85401392), (256, 80063805), (276, 74262080), (320, 64051044), (345, 59409664), (368, 55696560), (384, 53375870), (460, 44557248), (478, 42879360), (480, 42700696), (552, 37131040), (640, 32025522), (690, 29704832), (717, 28586240), (736, 27848280), (768, 26687935), (920, 22278624), (956, 21439680), (960, 21350348), (971, 21108480), (1104, 18565520), (1195, 17151744), (1280, 16012761), (1380, 14852416), (1434, 14293120), (1472, 13924140), (1840, 11139312), (1912, 10719840), (1920, 10675174), (1942, 10554240), (2208, 9282760), (2390, 8575872), (2760, 7426208), (2868, 7146560), (2913, 7036160), (2944, 6962070), (3585, 5717248), (3680, 5569656), (3824, 5359920), (3840, 5337587), (3884, 5277120), (4416, 4641380), (4780, 4287936), (4855, 4221696), (5497, 3728640), (5520, 3713104), (5736, 3573280), (5826, 3518080), (5888, 3481035), (7170, 2858624), (7360, 2784828), (7648, 2679960), (7768, 2638560), (8832, 2320690), (9560, 2143968), (9710, 2110848), (10994, 1864320), (11040, 1856552), (11472, 1786640), (11652, 1759040), (14340, 1429312), (14565, 1407232), (14720, 1392414), (15296, 1339980), (15536, 1319280), (16491, 1242880), (17664, 1160345), (19120, 1071984), (19420, 1055424), (21988, 932160), (22080, 928276), (22333, 917760), (22944, 893320), (23304, 879520), (27485, 745728), (28680, 714656), (29130, 703616), (29440, 696207), (30592, 669990), (31072, 659640), (32982, 621440), (38240, 535992), (38840, 527712), (43976, 466080), (44160, 464138), (44666, 458880), (45888, 446660), (46608, 439760), (54970, 372864), (57360, 357328), (58260, 351808), (61184, 334995), (62144, 329820), (65964, 310720), (66999, 305920), (76480, 267996), (77680, 263856), (82455, 248576), (87952, 233040), (88320, 232069), (89332, 229440), (91776, 223330), (93216, 219880), (109940, 186432), (111665, 183552), (114720, 178664), (116520, 175904), (124288, 164910), (131928, 155360), (133998, 152960)]