663564720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 320

約数和(自身を含む): 2643830784

約数和(自身を除く): 1980266064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1321, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2576, 2642, 2730, 2760, 2990, 3120, 3220, 3588, 3640, 3864, 3963, 4186, 4368, 4485, 4784, 4830, 5284, 5460, 5520, 5980, 6279, 6440, 6605, 7176, 7280, 7728, 7926, 8372, 8970, 9247, 9660, 10465, 10568, 10920, 11960, 12558, 12880, 13210, 14352, 15852, 16744, 17173, 17940, 18494, 19320, 19815, 20930, 21136, 21840, 23920, 25116, 26420, 27741, 30383, 31395, 31704, 33488, 34346, 35880, 36988, 38640, 39630, 41860, 46235, 50232, 51519, 52840, 55482, 60766, 62790, 63408, 68692, 71760, 73976, 79260, 83720, 85865, 91149, 92470, 100464, 103038, 105680, 110964, 120211, 121532, 125580, 137384, 138705, 147952, 151915, 158520, 167440, 171730, 182298, 184940, 206076, 212681, 221928, 240422, 243064, 251160, 257595, 274768, 277410, 303830, 317040, 343460, 360633, 364596, 369880, 394979, 412152, 425362, 443856, 455745, 480844, 486128, 502320, 515190, 554820, 601055, 607660, 638043, 686920, 721266, 729192, 739760, 789958, 824304, 850724, 911490, 961688, 1030380, 1063405, 1109640, 1184937, 1202110, 1215320, 1276086, 1373840, 1442532, 1458384, 1579916, 1701448, 1803165, 1822980, 1923376, 1974895, 2060760, 2126810, 2219280, 2369874, 2404220, 2430640, 2552172, 2764853, 2885064, 3159832, 3190215, 3402896, 3606330, 3645960, 3949790, 4121520, 4253620, 4739748, 4808440, 5104344, 5529706, 5770128, 5924685, 6319664, 6380430, 7212660, 7291920, 7899580, 8294559, 8507240, 9479496, 9616880, 10208688, 11059412, 11849370, 12760860, 13824265, 14425320, 15799160, 16589118, 17014480, 18958992, 22118824, 23698740, 25521720, 27648530, 28850640, 31598320, 33178236, 41472795, 44237648, 47397480, 51043440, 55297060, 66356472, 82945590, 94794960, 110594120, 132712944, 165891180, 221188240, 331782360, 663564720]

約数ペア:

[(1, 663564720), (2, 331782360), (3, 221188240), (4, 165891180), (5, 132712944), (6, 110594120), (7, 94794960), (8, 82945590), (10, 66356472), (12, 55297060), (13, 51043440), (14, 47397480), (15, 44237648), (16, 41472795), (20, 33178236), (21, 31598320), (23, 28850640), (24, 27648530), (26, 25521720), (28, 23698740), (30, 22118824), (35, 18958992), (39, 17014480), (40, 16589118), (42, 15799160), (46, 14425320), (48, 13824265), (52, 12760860), (56, 11849370), (60, 11059412), (65, 10208688), (69, 9616880), (70, 9479496), (78, 8507240), (80, 8294559), (84, 7899580), (91, 7291920), (92, 7212660), (104, 6380430), (105, 6319664), (112, 5924685), (115, 5770128), (120, 5529706), (130, 5104344), (138, 4808440), (140, 4739748), (156, 4253620), (161, 4121520), (168, 3949790), (182, 3645960), (184, 3606330), (195, 3402896), (208, 3190215), (210, 3159832), (230, 2885064), (240, 2764853), (260, 2552172), (273, 2430640), (276, 2404220), (280, 2369874), (299, 2219280), (312, 2126810), (322, 2060760), (336, 1974895), (345, 1923376), (364, 1822980), (368, 1803165), (390, 1701448), (420, 1579916), (455, 1458384), (460, 1442532), (483, 1373840), (520, 1276086), (546, 1215320), (552, 1202110), (560, 1184937), (598, 1109640), (624, 1063405), (644, 1030380), (690, 961688), (728, 911490), (780, 850724), (805, 824304), (840, 789958), (897, 739760), (910, 729192), (920, 721266), (966, 686920), (1040, 638043), (1092, 607660), (1104, 601055), (1196, 554820), (1288, 515190), (1321, 502320), (1365, 486128), (1380, 480844), (1456, 455745), (1495, 443856), (1560, 425362), (1610, 412152), (1680, 394979), (1794, 369880), (1820, 364596), (1840, 360633), (1932, 343460), (2093, 317040), (2184, 303830), (2392, 277410), (2415, 274768), (2576, 257595), (2642, 251160), (2730, 243064), (2760, 240422), (2990, 221928), (3120, 212681), (3220, 206076), (3588, 184940), (3640, 182298), (3864, 171730), (3963, 167440), (4186, 158520), (4368, 151915), (4485, 147952), (4784, 138705), (4830, 137384), (5284, 125580), (5460, 121532), (5520, 120211), (5980, 110964), (6279, 105680), (6440, 103038), (6605, 100464), (7176, 92470), (7280, 91149), (7728, 85865), (7926, 83720), (8372, 79260), (8970, 73976), (9247, 71760), (9660, 68692), (10465, 63408), (10568, 62790), (10920, 60766), (11960, 55482), (12558, 52840), (12880, 51519), (13210, 50232), (14352, 46235), (15852, 41860), (16744, 39630), (17173, 38640), (17940, 36988), (18494, 35880), (19320, 34346), (19815, 33488), (20930, 31704), (21136, 31395), (21840, 30383), (23920, 27741), (25116, 26420)]