21658016400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22091}}^1$

素因数の和:22174

約数の個数: 240

約数和(自身を含む): 74731050240

約数和(自身を除く): 53073033840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 240, 258, 285, 300, 304, 344, 380, 400, 430, 456, 475, 516, 570, 600, 645, 688, 760, 817, 860, 912, 950, 1032, 1075, 1140, 1200, 1290, 1425, 1520, 1634, 1720, 1900, 2064, 2150, 2280, 2451, 2580, 2850, 3225, 3268, 3440, 3800, 4085, 4300, 4560, 4902, 5160, 5700, 6450, 6536, 7600, 8170, 8600, 9804, 10320, 11400, 12255, 12900, 13072, 16340, 17200, 19608, 20425, 22091, 22800, 24510, 25800, 32680, 39216, 40850, 44182, 49020, 51600, 61275, 65360, 66273, 81700, 88364, 98040, 110455, 122550, 132546, 163400, 176728, 196080, 220910, 245100, 265092, 326800, 331365, 353456, 419729, 441820, 490200, 530184, 552275, 662730, 839458, 883640, 949913, 980400, 1060368, 1104550, 1259187, 1325460, 1656825, 1678916, 1767280, 1899826, 2098645, 2209100, 2518374, 2650920, 2849739, 3313650, 3357832, 3799652, 4197290, 4418200, 4749565, 5036748, 5301840, 5699478, 6295935, 6627300, 6715664, 7599304, 8394580, 8836400, 9499130, 10073496, 10493225, 11398956, 12591870, 13254600, 14248695, 15198608, 16789160, 18048347, 18998260, 20146992, 20986450, 22797912, 23747825, 25183740, 26509200, 28497390, 31479675, 33578320, 36096694, 37996520, 41972900, 45595824, 47495650, 50367480, 54145041, 56994780, 62959350, 71243475, 72193388, 75993040, 83945800, 90241735, 94991300, 100734960, 108290082, 113989560, 125918700, 142486950, 144386776, 167891600, 180483470, 189982600, 216580164, 227979120, 251837400, 270725205, 284973900, 288773552, 360966940, 379965200, 433160328, 451208675, 503674800, 541450410, 569947800, 721933880, 866320656, 902417350, 1082900820, 1139895600, 1353626025, 1443867760, 1804834700, 2165801640, 2707252050, 3609669400, 4331603280, 5414504100, 7219338800, 10829008200, 21658016400]

約数ペア:

[(1, 21658016400), (2, 10829008200), (3, 7219338800), (4, 5414504100), (5, 4331603280), (6, 3609669400), (8, 2707252050), (10, 2165801640), (12, 1804834700), (15, 1443867760), (16, 1353626025), (19, 1139895600), (20, 1082900820), (24, 902417350), (25, 866320656), (30, 721933880), (38, 569947800), (40, 541450410), (43, 503674800), (48, 451208675), (50, 433160328), (57, 379965200), (60, 360966940), (75, 288773552), (76, 284973900), (80, 270725205), (86, 251837400), (95, 227979120), (100, 216580164), (114, 189982600), (120, 180483470), (129, 167891600), (150, 144386776), (152, 142486950), (172, 125918700), (190, 113989560), (200, 108290082), (215, 100734960), (228, 94991300), (240, 90241735), (258, 83945800), (285, 75993040), (300, 72193388), (304, 71243475), (344, 62959350), (380, 56994780), (400, 54145041), (430, 50367480), (456, 47495650), (475, 45595824), (516, 41972900), (570, 37996520), (600, 36096694), (645, 33578320), (688, 31479675), (760, 28497390), (817, 26509200), (860, 25183740), (912, 23747825), (950, 22797912), (1032, 20986450), (1075, 20146992), (1140, 18998260), (1200, 18048347), (1290, 16789160), (1425, 15198608), (1520, 14248695), (1634, 13254600), (1720, 12591870), (1900, 11398956), (2064, 10493225), (2150, 10073496), (2280, 9499130), (2451, 8836400), (2580, 8394580), (2850, 7599304), (3225, 6715664), (3268, 6627300), (3440, 6295935), (3800, 5699478), (4085, 5301840), (4300, 5036748), (4560, 4749565), (4902, 4418200), (5160, 4197290), (5700, 3799652), (6450, 3357832), (6536, 3313650), (7600, 2849739), (8170, 2650920), (8600, 2518374), (9804, 2209100), (10320, 2098645), (11400, 1899826), (12255, 1767280), (12900, 1678916), (13072, 1656825), (16340, 1325460), (17200, 1259187), (19608, 1104550), (20425, 1060368), (22091, 980400), (22800, 949913), (24510, 883640), (25800, 839458), (32680, 662730), (39216, 552275), (40850, 530184), (44182, 490200), (49020, 441820), (51600, 419729), (61275, 353456), (65360, 331365), (66273, 326800), (81700, 265092), (88364, 245100), (98040, 220910), (110455, 196080), (122550, 176728), (132546, 163400)]