204328320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 256

約数和(自身を含む): 777876480

約数和(自身を除く): 573548160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 661, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1322, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 1983, 2208, 2240, 2415, 2576, 2644, 2688, 2760, 2944, 3220, 3305, 3360, 3680, 3864, 3966, 4416, 4480, 4627, 4830, 5152, 5288, 5520, 6440, 6610, 6720, 7360, 7728, 7932, 8832, 9254, 9660, 9915, 10304, 10576, 11040, 12880, 13220, 13440, 13881, 14720, 15203, 15456, 15864, 18508, 19320, 19830, 20608, 21152, 22080, 23135, 25760, 26440, 27762, 30406, 30912, 31728, 37016, 38640, 39660, 42304, 44160, 45609, 46270, 51520, 52880, 55524, 60812, 61824, 63456, 69405, 74032, 76015, 77280, 79320, 84608, 91218, 92540, 103040, 105760, 106421, 111048, 121624, 126912, 138810, 148064, 152030, 154560, 158640, 182436, 185080, 211520, 212842, 222096, 228045, 243248, 253824, 277620, 296128, 304060, 309120, 317280, 319263, 364872, 370160, 423040, 425684, 444192, 456090, 486496, 532105, 555240, 592256, 608120, 634560, 638526, 729744, 740320, 851368, 888384, 912180, 972992, 1064210, 1110480, 1216240, 1269120, 1277052, 1459488, 1480640, 1596315, 1702736, 1776768, 1824360, 1945984, 2128420, 2220960, 2432480, 2554104, 2918976, 2961280, 3192630, 3405472, 3648720, 4256840, 4441920, 4864960, 5108208, 5837952, 6385260, 6810944, 7297440, 8513680, 8883840, 9729920, 10216416, 12770520, 13621888, 14594880, 17027360, 20432832, 25541040, 29189760, 34054720, 40865664, 51082080, 68109440, 102164160, 204328320]

約数ペア:

[(1, 204328320), (2, 102164160), (3, 68109440), (4, 51082080), (5, 40865664), (6, 34054720), (7, 29189760), (8, 25541040), (10, 20432832), (12, 17027360), (14, 14594880), (15, 13621888), (16, 12770520), (20, 10216416), (21, 9729920), (23, 8883840), (24, 8513680), (28, 7297440), (30, 6810944), (32, 6385260), (35, 5837952), (40, 5108208), (42, 4864960), (46, 4441920), (48, 4256840), (56, 3648720), (60, 3405472), (64, 3192630), (69, 2961280), (70, 2918976), (80, 2554104), (84, 2432480), (92, 2220960), (96, 2128420), (105, 1945984), (112, 1824360), (115, 1776768), (120, 1702736), (128, 1596315), (138, 1480640), (140, 1459488), (160, 1277052), (161, 1269120), (168, 1216240), (184, 1110480), (192, 1064210), (210, 972992), (224, 912180), (230, 888384), (240, 851368), (276, 740320), (280, 729744), (320, 638526), (322, 634560), (336, 608120), (345, 592256), (368, 555240), (384, 532105), (420, 486496), (448, 456090), (460, 444192), (480, 425684), (483, 423040), (552, 370160), (560, 364872), (640, 319263), (644, 317280), (661, 309120), (672, 304060), (690, 296128), (736, 277620), (805, 253824), (840, 243248), (896, 228045), (920, 222096), (960, 212842), (966, 211520), (1104, 185080), (1120, 182436), (1288, 158640), (1322, 154560), (1344, 152030), (1380, 148064), (1472, 138810), (1610, 126912), (1680, 121624), (1840, 111048), (1920, 106421), (1932, 105760), (1983, 103040), (2208, 92540), (2240, 91218), (2415, 84608), (2576, 79320), (2644, 77280), (2688, 76015), (2760, 74032), (2944, 69405), (3220, 63456), (3305, 61824), (3360, 60812), (3680, 55524), (3864, 52880), (3966, 51520), (4416, 46270), (4480, 45609), (4627, 44160), (4830, 42304), (5152, 39660), (5288, 38640), (5520, 37016), (6440, 31728), (6610, 30912), (6720, 30406), (7360, 27762), (7728, 26440), (7932, 25760), (8832, 23135), (9254, 22080), (9660, 21152), (9915, 20608), (10304, 19830), (10576, 19320), (11040, 18508), (12880, 15864), (13220, 15456), (13440, 15203), (13881, 14720)]