1620319360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 4441651200

約数和(自身を除く): 2821331840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 59, 64, 80, 83, 88, 94, 110, 118, 128, 160, 166, 176, 188, 220, 235, 236, 295, 320, 332, 352, 376, 415, 440, 470, 472, 517, 590, 640, 649, 664, 704, 752, 830, 880, 913, 940, 944, 1034, 1180, 1298, 1328, 1408, 1504, 1660, 1760, 1826, 1880, 1888, 2068, 2360, 2585, 2596, 2656, 2773, 3008, 3245, 3320, 3520, 3652, 3760, 3776, 3901, 4136, 4565, 4720, 4897, 5170, 5192, 5312, 5546, 6016, 6490, 6640, 7040, 7304, 7520, 7552, 7802, 8272, 9130, 9440, 9794, 10340, 10384, 10624, 11092, 12980, 13280, 13865, 14608, 15040, 15604, 16544, 18260, 18880, 19505, 19588, 20680, 20768, 22184, 24485, 25960, 26560, 27730, 29216, 30080, 30503, 31208, 33088, 36520, 37760, 39010, 39176, 41360, 41536, 42911, 44368, 48970, 51920, 53120, 53867, 55460, 58432, 61006, 62416, 66176, 73040, 78020, 78352, 82720, 83072, 85822, 88736, 97940, 103840, 107734, 110920, 116864, 122012, 124832, 146080, 152515, 156040, 156704, 165440, 171644, 177472, 195880, 207680, 214555, 215468, 221840, 230159, 244024, 249664, 269335, 292160, 305030, 312080, 313408, 330880, 343288, 354944, 391760, 415360, 429110, 430936, 443680, 460318, 488048, 499328, 538670, 584320, 610060, 624160, 626816, 686576, 783520, 858220, 861872, 887360, 920636, 976096, 1077340, 1150795, 1220120, 1248320, 1373152, 1567040, 1716440, 1723744, 1774720, 1841272, 1952192, 2154680, 2301590, 2440240, 2496640, 2531749, 2746304, 3134080, 3432880, 3447488, 3682544, 3904384, 4309360, 4603180, 4880480, 5063498, 5492608, 6865760, 6894976, 7365088, 8618720, 9206360, 9760960, 10126996, 12658745, 13731520, 14730176, 17237440, 18412720, 19521920, 20253992, 25317490, 27463040, 29460352, 34474880, 36825440, 40507984, 50634980, 73650880, 81015968, 101269960, 147301760, 162031936, 202539920, 324063872, 405079840, 810159680, 1620319360]

約数ペア:

[(1, 1620319360), (2, 810159680), (4, 405079840), (5, 324063872), (8, 202539920), (10, 162031936), (11, 147301760), (16, 101269960), (20, 81015968), (22, 73650880), (32, 50634980), (40, 40507984), (44, 36825440), (47, 34474880), (55, 29460352), (59, 27463040), (64, 25317490), (80, 20253992), (83, 19521920), (88, 18412720), (94, 17237440), (110, 14730176), (118, 13731520), (128, 12658745), (160, 10126996), (166, 9760960), (176, 9206360), (188, 8618720), (220, 7365088), (235, 6894976), (236, 6865760), (295, 5492608), (320, 5063498), (332, 4880480), (352, 4603180), (376, 4309360), (415, 3904384), (440, 3682544), (470, 3447488), (472, 3432880), (517, 3134080), (590, 2746304), (640, 2531749), (649, 2496640), (664, 2440240), (704, 2301590), (752, 2154680), (830, 1952192), (880, 1841272), (913, 1774720), (940, 1723744), (944, 1716440), (1034, 1567040), (1180, 1373152), (1298, 1248320), (1328, 1220120), (1408, 1150795), (1504, 1077340), (1660, 976096), (1760, 920636), (1826, 887360), (1880, 861872), (1888, 858220), (2068, 783520), (2360, 686576), (2585, 626816), (2596, 624160), (2656, 610060), (2773, 584320), (3008, 538670), (3245, 499328), (3320, 488048), (3520, 460318), (3652, 443680), (3760, 430936), (3776, 429110), (3901, 415360), (4136, 391760), (4565, 354944), (4720, 343288), (4897, 330880), (5170, 313408), (5192, 312080), (5312, 305030), (5546, 292160), (6016, 269335), (6490, 249664), (6640, 244024), (7040, 230159), (7304, 221840), (7520, 215468), (7552, 214555), (7802, 207680), (8272, 195880), (9130, 177472), (9440, 171644), (9794, 165440), (10340, 156704), (10384, 156040), (10624, 152515), (11092, 146080), (12980, 124832), (13280, 122012), (13865, 116864), (14608, 110920), (15040, 107734), (15604, 103840), (16544, 97940), (18260, 88736), (18880, 85822), (19505, 83072), (19588, 82720), (20680, 78352), (20768, 78020), (22184, 73040), (24485, 66176), (25960, 62416), (26560, 61006), (27730, 58432), (29216, 55460), (30080, 53867), (30503, 53120), (31208, 51920), (33088, 48970), (36520, 44368), (37760, 42911), (39010, 41536), (39176, 41360)]