189987000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 691891200

約数和(自身を除く): 501904200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 83, 84, 100, 105, 109, 120, 125, 140, 150, 166, 168, 175, 200, 210, 218, 249, 250, 280, 300, 327, 332, 350, 375, 415, 420, 436, 498, 500, 525, 545, 581, 600, 654, 664, 700, 750, 763, 830, 840, 872, 875, 996, 1000, 1050, 1090, 1162, 1245, 1308, 1400, 1500, 1526, 1635, 1660, 1743, 1750, 1992, 2075, 2100, 2180, 2289, 2324, 2490, 2616, 2625, 2725, 2905, 3000, 3052, 3270, 3320, 3486, 3500, 3815, 4150, 4200, 4360, 4578, 4648, 4980, 5250, 5450, 5810, 6104, 6225, 6540, 6972, 7000, 7630, 8175, 8300, 8715, 9047, 9156, 9960, 10375, 10500, 10900, 11445, 11620, 12450, 13080, 13625, 13944, 14525, 15260, 16350, 16600, 17430, 18094, 18312, 19075, 20750, 21000, 21800, 22890, 23240, 24900, 27141, 27250, 29050, 30520, 31125, 32700, 34860, 36188, 38150, 40875, 41500, 43575, 45235, 45780, 49800, 54282, 54500, 57225, 58100, 62250, 63329, 65400, 69720, 72376, 72625, 76300, 81750, 83000, 87150, 90470, 91560, 95375, 108564, 109000, 114450, 116200, 124500, 126658, 135705, 145250, 152600, 163500, 174300, 180940, 189987, 190750, 217128, 217875, 226175, 228900, 249000, 253316, 271410, 286125, 290500, 316645, 327000, 348600, 361880, 379974, 381500, 435750, 452350, 457800, 506632, 542820, 572250, 581000, 633290, 678525, 759948, 763000, 871500, 904700, 949935, 1085640, 1130875, 1144500, 1266580, 1357050, 1519896, 1583225, 1743000, 1809400, 1899870, 2261750, 2289000, 2533160, 2714100, 3166450, 3392625, 3799740, 4523500, 4749675, 5428200, 6332900, 6785250, 7599480, 7916125, 9047000, 9499350, 12665800, 13570500, 15832250, 18998700, 23748375, 27141000, 31664500, 37997400, 47496750, 63329000, 94993500, 189987000]

約数ペア:

[(1, 189987000), (2, 94993500), (3, 63329000), (4, 47496750), (5, 37997400), (6, 31664500), (7, 27141000), (8, 23748375), (10, 18998700), (12, 15832250), (14, 13570500), (15, 12665800), (20, 9499350), (21, 9047000), (24, 7916125), (25, 7599480), (28, 6785250), (30, 6332900), (35, 5428200), (40, 4749675), (42, 4523500), (50, 3799740), (56, 3392625), (60, 3166450), (70, 2714100), (75, 2533160), (83, 2289000), (84, 2261750), (100, 1899870), (105, 1809400), (109, 1743000), (120, 1583225), (125, 1519896), (140, 1357050), (150, 1266580), (166, 1144500), (168, 1130875), (175, 1085640), (200, 949935), (210, 904700), (218, 871500), (249, 763000), (250, 759948), (280, 678525), (300, 633290), (327, 581000), (332, 572250), (350, 542820), (375, 506632), (415, 457800), (420, 452350), (436, 435750), (498, 381500), (500, 379974), (525, 361880), (545, 348600), (581, 327000), (600, 316645), (654, 290500), (664, 286125), (700, 271410), (750, 253316), (763, 249000), (830, 228900), (840, 226175), (872, 217875), (875, 217128), (996, 190750), (1000, 189987), (1050, 180940), (1090, 174300), (1162, 163500), (1245, 152600), (1308, 145250), (1400, 135705), (1500, 126658), (1526, 124500), (1635, 116200), (1660, 114450), (1743, 109000), (1750, 108564), (1992, 95375), (2075, 91560), (2100, 90470), (2180, 87150), (2289, 83000), (2324, 81750), (2490, 76300), (2616, 72625), (2625, 72376), (2725, 69720), (2905, 65400), (3000, 63329), (3052, 62250), (3270, 58100), (3320, 57225), (3486, 54500), (3500, 54282), (3815, 49800), (4150, 45780), (4200, 45235), (4360, 43575), (4578, 41500), (4648, 40875), (4980, 38150), (5250, 36188), (5450, 34860), (5810, 32700), (6104, 31125), (6225, 30520), (6540, 29050), (6972, 27250), (7000, 27141), (7630, 24900), (8175, 23240), (8300, 22890), (8715, 21800), (9047, 21000), (9156, 20750), (9960, 19075), (10375, 18312), (10500, 18094), (10900, 17430), (11445, 16600), (11620, 16350), (12450, 15260), (13080, 14525), (13625, 13944)]