1915045920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78229}}^1$

素因数の和:78267

約数の個数: 144

約数和(自身を含む): 6919599960

約数和(自身を除く): 5004554040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 78229, 156458, 234687, 312916, 391145, 469374, 625832, 704061, 782290, 938748, 1173435, 1251664, 1329893, 1408122, 1564580, 1877496, 2346870, 2503328, 2659786, 2816244, 3129160, 3520305, 3754992, 3989679, 4693740, 5319572, 5632488, 6258320, 6649465, 7040610, 7509984, 7979358, 9387480, 10639144, 11264976, 11969037, 12516640, 13298930, 14081220, 15958716, 18774960, 19948395, 21278288, 22529952, 23938074, 26597860, 28162440, 31917432, 37549920, 39896790, 42556576, 47876148, 53195720, 56324880, 59845185, 63834864, 79793580, 95752296, 106391440, 112649760, 119690370, 127669728, 159587160, 191504592, 212782880, 239380740, 319174320, 383009184, 478761480, 638348640, 957522960, 1915045920]

約数ペア:

[(1, 1915045920), (2, 957522960), (3, 638348640), (4, 478761480), (5, 383009184), (6, 319174320), (8, 239380740), (9, 212782880), (10, 191504592), (12, 159587160), (15, 127669728), (16, 119690370), (17, 112649760), (18, 106391440), (20, 95752296), (24, 79793580), (30, 63834864), (32, 59845185), (34, 56324880), (36, 53195720), (40, 47876148), (45, 42556576), (48, 39896790), (51, 37549920), (60, 31917432), (68, 28162440), (72, 26597860), (80, 23938074), (85, 22529952), (90, 21278288), (96, 19948395), (102, 18774960), (120, 15958716), (136, 14081220), (144, 13298930), (153, 12516640), (160, 11969037), (170, 11264976), (180, 10639144), (204, 9387480), (240, 7979358), (255, 7509984), (272, 7040610), (288, 6649465), (306, 6258320), (340, 5632488), (360, 5319572), (408, 4693740), (480, 3989679), (510, 3754992), (544, 3520305), (612, 3129160), (680, 2816244), (720, 2659786), (765, 2503328), (816, 2346870), (1020, 1877496), (1224, 1564580), (1360, 1408122), (1440, 1329893), (1530, 1251664), (1632, 1173435), (2040, 938748), (2448, 782290), (2720, 704061), (3060, 625832), (4080, 469374), (4896, 391145), (6120, 312916), (8160, 234687), (12240, 156458), (24480, 78229)]