221774280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 256

約数和(自身を含む): 855429120

約数和(自身を除く): 633654840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 883, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1766, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2649, 2730, 2760, 2990, 3220, 3532, 3588, 3640, 3864, 4186, 4415, 4485, 4830, 5298, 5460, 5980, 6181, 6279, 6440, 7064, 7176, 8372, 8830, 8970, 9660, 10465, 10596, 10920, 11479, 11960, 12362, 12558, 13245, 16744, 17660, 17940, 18543, 19320, 20309, 20930, 21192, 22958, 24724, 25116, 26490, 30905, 31395, 34437, 35320, 35880, 37086, 40618, 41860, 45916, 49448, 50232, 52980, 57395, 60927, 61810, 62790, 68874, 74172, 80353, 81236, 83720, 91832, 92715, 101545, 105960, 114790, 121854, 123620, 125580, 137748, 142163, 148344, 160706, 162472, 172185, 185430, 203090, 229580, 241059, 243708, 247240, 251160, 264017, 275496, 284326, 304635, 321412, 344370, 370860, 401765, 406180, 426489, 459160, 482118, 487416, 528034, 568652, 609270, 642824, 688740, 710815, 741720, 792051, 803530, 812360, 852978, 964236, 1056068, 1137304, 1205295, 1218540, 1320085, 1377480, 1421630, 1584102, 1607060, 1705956, 1848119, 1928472, 2112136, 2132445, 2410590, 2437080, 2640170, 2843260, 3168204, 3214120, 3411912, 3696238, 3960255, 4264890, 4821180, 5280340, 5544357, 5686520, 6336408, 7392476, 7920510, 8529780, 9240595, 9642360, 10560680, 11088714, 14784952, 15841020, 17059560, 18481190, 22177428, 27721785, 31682040, 36962380, 44354856, 55443570, 73924760, 110887140, 221774280]

約数ペア:

[(1, 221774280), (2, 110887140), (3, 73924760), (4, 55443570), (5, 44354856), (6, 36962380), (7, 31682040), (8, 27721785), (10, 22177428), (12, 18481190), (13, 17059560), (14, 15841020), (15, 14784952), (20, 11088714), (21, 10560680), (23, 9642360), (24, 9240595), (26, 8529780), (28, 7920510), (30, 7392476), (35, 6336408), (39, 5686520), (40, 5544357), (42, 5280340), (46, 4821180), (52, 4264890), (56, 3960255), (60, 3696238), (65, 3411912), (69, 3214120), (70, 3168204), (78, 2843260), (84, 2640170), (91, 2437080), (92, 2410590), (104, 2132445), (105, 2112136), (115, 1928472), (120, 1848119), (130, 1705956), (138, 1607060), (140, 1584102), (156, 1421630), (161, 1377480), (168, 1320085), (182, 1218540), (184, 1205295), (195, 1137304), (210, 1056068), (230, 964236), (260, 852978), (273, 812360), (276, 803530), (280, 792051), (299, 741720), (312, 710815), (322, 688740), (345, 642824), (364, 609270), (390, 568652), (420, 528034), (455, 487416), (460, 482118), (483, 459160), (520, 426489), (546, 406180), (552, 401765), (598, 370860), (644, 344370), (690, 321412), (728, 304635), (780, 284326), (805, 275496), (840, 264017), (883, 251160), (897, 247240), (910, 243708), (920, 241059), (966, 229580), (1092, 203090), (1196, 185430), (1288, 172185), (1365, 162472), (1380, 160706), (1495, 148344), (1560, 142163), (1610, 137748), (1766, 125580), (1794, 123620), (1820, 121854), (1932, 114790), (2093, 105960), (2184, 101545), (2392, 92715), (2415, 91832), (2649, 83720), (2730, 81236), (2760, 80353), (2990, 74172), (3220, 68874), (3532, 62790), (3588, 61810), (3640, 60927), (3864, 57395), (4186, 52980), (4415, 50232), (4485, 49448), (4830, 45916), (5298, 41860), (5460, 40618), (5980, 37086), (6181, 35880), (6279, 35320), (6440, 34437), (7064, 31395), (7176, 30905), (8372, 26490), (8830, 25116), (8970, 24724), (9660, 22958), (10465, 21192), (10596, 20930), (10920, 20309), (11479, 19320), (11960, 18543), (12362, 17940), (12558, 17660), (13245, 16744)]