2161812480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 264

約数和(自身を含む): 7360160448

約数和(自身を除く): 5198347968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 289, 320, 340, 384, 408, 480, 487, 510, 512, 544, 578, 640, 680, 768, 816, 867, 960, 974, 1020, 1024, 1088, 1156, 1280, 1360, 1445, 1461, 1536, 1632, 1734, 1920, 1948, 2040, 2176, 2312, 2435, 2560, 2720, 2890, 2922, 3072, 3264, 3468, 3840, 3896, 4080, 4335, 4352, 4624, 4870, 5120, 5440, 5780, 5844, 6528, 6936, 7305, 7680, 7792, 8160, 8279, 8670, 8704, 9248, 9740, 10880, 11560, 11688, 13056, 13872, 14610, 15360, 15584, 16320, 16558, 17340, 17408, 18496, 19480, 21760, 23120, 23376, 24837, 26112, 27744, 29220, 31168, 32640, 33116, 34680, 36992, 38960, 41395, 43520, 46240, 46752, 49674, 52224, 55488, 58440, 62336, 65280, 66232, 69360, 73984, 77920, 82790, 87040, 92480, 93504, 99348, 110976, 116880, 124185, 124672, 130560, 132464, 138720, 140743, 147968, 155840, 165580, 184960, 187008, 198696, 221952, 233760, 248370, 249344, 261120, 264928, 277440, 281486, 295936, 311680, 331160, 369920, 374016, 397392, 422229, 443904, 467520, 496740, 498688, 529856, 554880, 562972, 623360, 662320, 703715, 739840, 748032, 794784, 844458, 887808, 935040, 993480, 1059712, 1109760, 1125944, 1246720, 1324640, 1407430, 1479680, 1496064, 1589568, 1688916, 1870080, 1986960, 2111145, 2119424, 2219520, 2251888, 2493440, 2649280, 2814860, 3179136, 3377832, 3740160, 3973920, 4222290, 4238848, 4439040, 4503776, 5298560, 5629720, 6358272, 6755664, 7480320, 7947840, 8444580, 8477696, 9007552, 10597120, 11259440, 12716544, 13511328, 15895680, 16889160, 18015104, 21194240, 22518880, 25433088, 27022656, 31791360, 33778320, 36030208, 42388480, 45037760, 54045312, 63582720, 67556640, 72060416, 90075520, 108090624, 127165440, 135113280, 144120832, 180151040, 216181248, 270226560, 360302080, 432362496, 540453120, 720604160, 1080906240, 2161812480]

約数ペア:

[(1, 2161812480), (2, 1080906240), (3, 720604160), (4, 540453120), (5, 432362496), (6, 360302080), (8, 270226560), (10, 216181248), (12, 180151040), (15, 144120832), (16, 135113280), (17, 127165440), (20, 108090624), (24, 90075520), (30, 72060416), (32, 67556640), (34, 63582720), (40, 54045312), (48, 45037760), (51, 42388480), (60, 36030208), (64, 33778320), (68, 31791360), (80, 27022656), (85, 25433088), (96, 22518880), (102, 21194240), (120, 18015104), (128, 16889160), (136, 15895680), (160, 13511328), (170, 12716544), (192, 11259440), (204, 10597120), (240, 9007552), (255, 8477696), (256, 8444580), (272, 7947840), (289, 7480320), (320, 6755664), (340, 6358272), (384, 5629720), (408, 5298560), (480, 4503776), (487, 4439040), (510, 4238848), (512, 4222290), (544, 3973920), (578, 3740160), (640, 3377832), (680, 3179136), (768, 2814860), (816, 2649280), (867, 2493440), (960, 2251888), (974, 2219520), (1020, 2119424), (1024, 2111145), (1088, 1986960), (1156, 1870080), (1280, 1688916), (1360, 1589568), (1445, 1496064), (1461, 1479680), (1536, 1407430), (1632, 1324640), (1734, 1246720), (1920, 1125944), (1948, 1109760), (2040, 1059712), (2176, 993480), (2312, 935040), (2435, 887808), (2560, 844458), (2720, 794784), (2890, 748032), (2922, 739840), (3072, 703715), (3264, 662320), (3468, 623360), (3840, 562972), (3896, 554880), (4080, 529856), (4335, 498688), (4352, 496740), (4624, 467520), (4870, 443904), (5120, 422229), (5440, 397392), (5780, 374016), (5844, 369920), (6528, 331160), (6936, 311680), (7305, 295936), (7680, 281486), (7792, 277440), (8160, 264928), (8279, 261120), (8670, 249344), (8704, 248370), (9248, 233760), (9740, 221952), (10880, 198696), (11560, 187008), (11688, 184960), (13056, 165580), (13872, 155840), (14610, 147968), (15360, 140743), (15584, 138720), (16320, 132464), (16558, 130560), (17340, 124672), (17408, 124185), (18496, 116880), (19480, 110976), (21760, 99348), (23120, 93504), (23376, 92480), (24837, 87040), (26112, 82790), (27744, 77920), (29220, 73984), (31168, 69360), (32640, 66232), (33116, 65280), (34680, 62336), (36992, 58440), (38960, 55488), (41395, 52224), (43520, 49674), (46240, 46752)]