2079781920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 240

約数和(自身を含む): 7376624640

約数和(自身を除く): 5296842720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 383, 405, 419, 432, 480, 540, 648, 720, 766, 810, 838, 864, 1080, 1149, 1257, 1296, 1440, 1532, 1620, 1676, 1915, 2095, 2160, 2298, 2514, 2592, 3064, 3240, 3352, 3447, 3771, 3830, 4190, 4320, 4596, 5028, 5745, 6128, 6285, 6480, 6704, 6894, 7542, 7660, 8380, 9192, 10056, 10341, 11313, 11490, 12256, 12570, 12960, 13408, 13788, 15084, 15320, 16760, 17235, 18384, 18855, 20112, 20682, 22626, 22980, 25140, 27576, 30168, 30640, 31023, 33520, 33939, 34470, 36768, 37710, 40224, 41364, 45252, 45960, 50280, 51705, 55152, 56565, 60336, 61280, 62046, 67040, 67878, 68940, 75420, 82728, 90504, 91920, 100560, 103410, 110304, 113130, 120672, 124092, 135756, 137880, 150840, 155115, 160477, 165456, 169695, 181008, 183840, 201120, 206820, 226260, 248184, 271512, 275760, 301680, 310230, 320954, 330912, 339390, 362016, 413640, 452520, 481431, 496368, 543024, 551520, 603360, 620460, 641908, 678780, 802385, 827280, 905040, 962862, 992736, 1086048, 1240920, 1283816, 1357560, 1444293, 1604770, 1654560, 1810080, 1925724, 2407155, 2481840, 2567632, 2715120, 2888586, 3209540, 3851448, 4332879, 4814310, 4963680, 5135264, 5430240, 5777172, 6419080, 7221465, 7702896, 8665758, 9628620, 11554344, 12838160, 12998637, 14442930, 15405792, 17331516, 19257240, 21664395, 23108688, 25676320, 25997274, 28885860, 34663032, 38514480, 43328790, 46217376, 51994548, 57771720, 64993185, 69326064, 77028960, 86657580, 103989096, 115543440, 129986370, 138652128, 173315160, 207978192, 231086880, 259972740, 346630320, 415956384, 519945480, 693260640, 1039890960, 2079781920]

約数ペア:

[(1, 2079781920), (2, 1039890960), (3, 693260640), (4, 519945480), (5, 415956384), (6, 346630320), (8, 259972740), (9, 231086880), (10, 207978192), (12, 173315160), (15, 138652128), (16, 129986370), (18, 115543440), (20, 103989096), (24, 86657580), (27, 77028960), (30, 69326064), (32, 64993185), (36, 57771720), (40, 51994548), (45, 46217376), (48, 43328790), (54, 38514480), (60, 34663032), (72, 28885860), (80, 25997274), (81, 25676320), (90, 23108688), (96, 21664395), (108, 19257240), (120, 17331516), (135, 15405792), (144, 14442930), (160, 12998637), (162, 12838160), (180, 11554344), (216, 9628620), (240, 8665758), (270, 7702896), (288, 7221465), (324, 6419080), (360, 5777172), (383, 5430240), (405, 5135264), (419, 4963680), (432, 4814310), (480, 4332879), (540, 3851448), (648, 3209540), (720, 2888586), (766, 2715120), (810, 2567632), (838, 2481840), (864, 2407155), (1080, 1925724), (1149, 1810080), (1257, 1654560), (1296, 1604770), (1440, 1444293), (1532, 1357560), (1620, 1283816), (1676, 1240920), (1915, 1086048), (2095, 992736), (2160, 962862), (2298, 905040), (2514, 827280), (2592, 802385), (3064, 678780), (3240, 641908), (3352, 620460), (3447, 603360), (3771, 551520), (3830, 543024), (4190, 496368), (4320, 481431), (4596, 452520), (5028, 413640), (5745, 362016), (6128, 339390), (6285, 330912), (6480, 320954), (6704, 310230), (6894, 301680), (7542, 275760), (7660, 271512), (8380, 248184), (9192, 226260), (10056, 206820), (10341, 201120), (11313, 183840), (11490, 181008), (12256, 169695), (12570, 165456), (12960, 160477), (13408, 155115), (13788, 150840), (15084, 137880), (15320, 135756), (16760, 124092), (17235, 120672), (18384, 113130), (18855, 110304), (20112, 103410), (20682, 100560), (22626, 91920), (22980, 90504), (25140, 82728), (27576, 75420), (30168, 68940), (30640, 67878), (31023, 67040), (33520, 62046), (33939, 61280), (34470, 60336), (36768, 56565), (37710, 55152), (40224, 51705), (41364, 50280), (45252, 45960)]