1919854080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 240

約数和(自身を含む): 6721846560

約数和(自身を除く): 4801992480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 288, 309, 320, 360, 384, 412, 480, 512, 515, 576, 618, 640, 720, 768, 809, 824, 927, 960, 1030, 1152, 1236, 1280, 1440, 1536, 1545, 1618, 1648, 1854, 1920, 2060, 2304, 2427, 2472, 2560, 2880, 3090, 3236, 3296, 3708, 3840, 4045, 4120, 4608, 4635, 4854, 4944, 5760, 6180, 6472, 6592, 7281, 7416, 7680, 8090, 8240, 9270, 9708, 9888, 11520, 12135, 12360, 12944, 13184, 14562, 14832, 16180, 16480, 18540, 19416, 19776, 23040, 24270, 24720, 25888, 26368, 29124, 29664, 32360, 32960, 36405, 37080, 38832, 39552, 48540, 49440, 51776, 52736, 58248, 59328, 64720, 65920, 72810, 74160, 77664, 79104, 83327, 97080, 98880, 103552, 116496, 118656, 129440, 131840, 145620, 148320, 155328, 158208, 166654, 194160, 197760, 207104, 232992, 237312, 249981, 258880, 263680, 291240, 296640, 310656, 333308, 388320, 395520, 414208, 416635, 465984, 474624, 499962, 517760, 582480, 593280, 621312, 666616, 749943, 776640, 791040, 833270, 931968, 999924, 1035520, 1164960, 1186560, 1242624, 1249905, 1333232, 1499886, 1553280, 1666540, 1863936, 1999848, 2071040, 2329920, 2373120, 2499810, 2666464, 2999772, 3106560, 3333080, 3727872, 3749715, 3999696, 4659840, 4999620, 5332928, 5999544, 6213120, 6666160, 7499430, 7999392, 9319680, 9999240, 10665856, 11999088, 13332320, 14998860, 15998784, 18639360, 19998480, 21331712, 23998176, 26664640, 29997720, 31997568, 39996960, 42663424, 47996352, 53329280, 59995440, 63995136, 79993920, 95992704, 106658560, 119990880, 127990272, 159987840, 191985408, 213317120, 239981760, 319975680, 383970816, 479963520, 639951360, 959927040, 1919854080]

約数ペア:

[(1, 1919854080), (2, 959927040), (3, 639951360), (4, 479963520), (5, 383970816), (6, 319975680), (8, 239981760), (9, 213317120), (10, 191985408), (12, 159987840), (15, 127990272), (16, 119990880), (18, 106658560), (20, 95992704), (24, 79993920), (30, 63995136), (32, 59995440), (36, 53329280), (40, 47996352), (45, 42663424), (48, 39996960), (60, 31997568), (64, 29997720), (72, 26664640), (80, 23998176), (90, 21331712), (96, 19998480), (103, 18639360), (120, 15998784), (128, 14998860), (144, 13332320), (160, 11999088), (180, 10665856), (192, 9999240), (206, 9319680), (240, 7999392), (256, 7499430), (288, 6666160), (309, 6213120), (320, 5999544), (360, 5332928), (384, 4999620), (412, 4659840), (480, 3999696), (512, 3749715), (515, 3727872), (576, 3333080), (618, 3106560), (640, 2999772), (720, 2666464), (768, 2499810), (809, 2373120), (824, 2329920), (927, 2071040), (960, 1999848), (1030, 1863936), (1152, 1666540), (1236, 1553280), (1280, 1499886), (1440, 1333232), (1536, 1249905), (1545, 1242624), (1618, 1186560), (1648, 1164960), (1854, 1035520), (1920, 999924), (2060, 931968), (2304, 833270), (2427, 791040), (2472, 776640), (2560, 749943), (2880, 666616), (3090, 621312), (3236, 593280), (3296, 582480), (3708, 517760), (3840, 499962), (4045, 474624), (4120, 465984), (4608, 416635), (4635, 414208), (4854, 395520), (4944, 388320), (5760, 333308), (6180, 310656), (6472, 296640), (6592, 291240), (7281, 263680), (7416, 258880), (7680, 249981), (8090, 237312), (8240, 232992), (9270, 207104), (9708, 197760), (9888, 194160), (11520, 166654), (12135, 158208), (12360, 155328), (12944, 148320), (13184, 145620), (14562, 131840), (14832, 129440), (16180, 118656), (16480, 116496), (18540, 103552), (19416, 98880), (19776, 97080), (23040, 83327), (24270, 79104), (24720, 77664), (25888, 74160), (26368, 72810), (29124, 65920), (29664, 64720), (32360, 59328), (32960, 58248), (36405, 52736), (37080, 51776), (38832, 49440), (39552, 48540)]