1915696800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2576

約数の個数: 216

約数和(自身を含む): 6819993180

約数和(自身を除く): 4904296380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 109, 120, 144, 150, 160, 180, 200, 218, 225, 240, 288, 300, 327, 360, 400, 436, 450, 480, 545, 600, 654, 720, 800, 872, 900, 981, 1090, 1200, 1308, 1440, 1635, 1744, 1800, 1962, 2180, 2400, 2441, 2616, 2725, 3270, 3488, 3600, 3924, 4360, 4882, 4905, 5232, 5450, 6540, 7200, 7323, 7848, 8175, 8720, 9764, 9810, 10464, 10900, 12205, 13080, 14646, 15696, 16350, 17440, 19528, 19620, 21800, 21969, 24410, 24525, 26160, 29292, 31392, 32700, 36615, 39056, 39240, 43600, 43938, 48820, 49050, 52320, 58584, 61025, 65400, 73230, 78112, 78480, 87200, 87876, 97640, 98100, 109845, 117168, 122050, 130800, 146460, 156960, 175752, 183075, 195280, 196200, 219690, 234336, 244100, 261600, 266069, 292920, 351504, 366150, 390560, 392400, 439380, 488200, 532138, 549225, 585840, 703008, 732300, 784800, 798207, 878760, 976400, 1064276, 1098450, 1171680, 1330345, 1464600, 1596414, 1757520, 1952800, 2128552, 2196900, 2394621, 2660690, 2929200, 3192828, 3515040, 3991035, 4257104, 4393800, 4789242, 5321380, 5858400, 6385656, 6651725, 7982070, 8514208, 8787600, 9578484, 10642760, 11973105, 12771312, 13303450, 15964140, 17575200, 19156968, 19955175, 21285520, 23946210, 25542624, 26606900, 31928280, 38313936, 39910350, 42571040, 47892420, 53213800, 59865525, 63856560, 76627872, 79820700, 95784840, 106427600, 119731050, 127713120, 159641400, 191569680, 212855200, 239462100, 319282800, 383139360, 478924200, 638565600, 957848400, 1915696800]

約数ペア:

[(1, 1915696800), (2, 957848400), (3, 638565600), (4, 478924200), (5, 383139360), (6, 319282800), (8, 239462100), (9, 212855200), (10, 191569680), (12, 159641400), (15, 127713120), (16, 119731050), (18, 106427600), (20, 95784840), (24, 79820700), (25, 76627872), (30, 63856560), (32, 59865525), (36, 53213800), (40, 47892420), (45, 42571040), (48, 39910350), (50, 38313936), (60, 31928280), (72, 26606900), (75, 25542624), (80, 23946210), (90, 21285520), (96, 19955175), (100, 19156968), (109, 17575200), (120, 15964140), (144, 13303450), (150, 12771312), (160, 11973105), (180, 10642760), (200, 9578484), (218, 8787600), (225, 8514208), (240, 7982070), (288, 6651725), (300, 6385656), (327, 5858400), (360, 5321380), (400, 4789242), (436, 4393800), (450, 4257104), (480, 3991035), (545, 3515040), (600, 3192828), (654, 2929200), (720, 2660690), (800, 2394621), (872, 2196900), (900, 2128552), (981, 1952800), (1090, 1757520), (1200, 1596414), (1308, 1464600), (1440, 1330345), (1635, 1171680), (1744, 1098450), (1800, 1064276), (1962, 976400), (2180, 878760), (2400, 798207), (2441, 784800), (2616, 732300), (2725, 703008), (3270, 585840), (3488, 549225), (3600, 532138), (3924, 488200), (4360, 439380), (4882, 392400), (4905, 390560), (5232, 366150), (5450, 351504), (6540, 292920), (7200, 266069), (7323, 261600), (7848, 244100), (8175, 234336), (8720, 219690), (9764, 196200), (9810, 195280), (10464, 183075), (10900, 175752), (12205, 156960), (13080, 146460), (14646, 130800), (15696, 122050), (16350, 117168), (17440, 109845), (19528, 98100), (19620, 97640), (21800, 87876), (21969, 87200), (24410, 78480), (24525, 78112), (26160, 73230), (29292, 65400), (31392, 61025), (32700, 58584), (36615, 52320), (39056, 49050), (39240, 48820), (43600, 43938)]