1897787520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19381}}^1$

素因数の和:19423

約数の個数: 192

約数和(自身を含む): 6939143640

約数和(自身を除く): 5041356120

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19381, 19584, 24480, 32640, 38762, 48960, 58143, 77524, 96905, 97920, 116286, 155048, 174429, 193810, 232572, 290715, 310096, 329477, 348858, 387620, 465144, 581430, 620192, 658954, 697716, 775240, 872145, 930288, 988431, 1162860, 1240384, 1317908, 1395432, 1550480, 1647385, 1744290, 1860576, 1976862, 2325720, 2480768, 2635816, 2790864, 2965293, 3100960, 3294770, 3488580, 3721152, 3953724, 4651440, 4942155, 5271632, 5581728, 5930586, 6201920, 6589540, 6977160, 7442304, 7907448, 9302880, 9884310, 10543264, 11163456, 11861172, 12403840, 13179080, 13954320, 14826465, 15814896, 18605760, 19768620, 21086528, 22326912, 23722344, 26358160, 27908640, 29652930, 31629792, 37211520, 39537240, 42173056, 47444688, 52716320, 55817280, 59305860, 63259584, 79074480, 94889376, 105432640, 111634560, 118611720, 126519168, 158148960, 189778752, 210865280, 237223440, 316297920, 379557504, 474446880, 632595840, 948893760, 1897787520]

約数ペア:

[(1, 1897787520), (2, 948893760), (3, 632595840), (4, 474446880), (5, 379557504), (6, 316297920), (8, 237223440), (9, 210865280), (10, 189778752), (12, 158148960), (15, 126519168), (16, 118611720), (17, 111634560), (18, 105432640), (20, 94889376), (24, 79074480), (30, 63259584), (32, 59305860), (34, 55817280), (36, 52716320), (40, 47444688), (45, 42173056), (48, 39537240), (51, 37211520), (60, 31629792), (64, 29652930), (68, 27908640), (72, 26358160), (80, 23722344), (85, 22326912), (90, 21086528), (96, 19768620), (102, 18605760), (120, 15814896), (128, 14826465), (136, 13954320), (144, 13179080), (153, 12403840), (160, 11861172), (170, 11163456), (180, 10543264), (192, 9884310), (204, 9302880), (240, 7907448), (255, 7442304), (272, 6977160), (288, 6589540), (306, 6201920), (320, 5930586), (340, 5581728), (360, 5271632), (384, 4942155), (408, 4651440), (480, 3953724), (510, 3721152), (544, 3488580), (576, 3294770), (612, 3100960), (640, 2965293), (680, 2790864), (720, 2635816), (765, 2480768), (816, 2325720), (960, 1976862), (1020, 1860576), (1088, 1744290), (1152, 1647385), (1224, 1550480), (1360, 1395432), (1440, 1317908), (1530, 1240384), (1632, 1162860), (1920, 988431), (2040, 930288), (2176, 872145), (2448, 775240), (2720, 697716), (2880, 658954), (3060, 620192), (3264, 581430), (4080, 465144), (4896, 387620), (5440, 348858), (5760, 329477), (6120, 310096), (6528, 290715), (8160, 232572), (9792, 193810), (10880, 174429), (12240, 155048), (16320, 116286), (19381, 97920), (19584, 96905), (24480, 77524), (32640, 58143), (38762, 48960)]