20182677120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31567}}^1$

素因数の和:31632

約数の個数: 256

約数和(自身を含む): 73414540800

約数和(自身を除く): 53231863680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2368, 2664, 2880, 2960, 3330, 3456, 3552, 3996, 4320, 4440, 4736, 4995, 5328, 5760, 5920, 6660, 7104, 7992, 8640, 8880, 9990, 10656, 11840, 13320, 14208, 15984, 17280, 17760, 19980, 21312, 23680, 26640, 31567, 31968, 35520, 39960, 42624, 53280, 63134, 63936, 71040, 79920, 94701, 106560, 126268, 127872, 157835, 159840, 189402, 213120, 252536, 284103, 315670, 319680, 378804, 473505, 505072, 568206, 631340, 639360, 757608, 852309, 947010, 1010144, 1136412, 1167979, 1262680, 1420515, 1515216, 1704618, 1894020, 2020288, 2272824, 2335958, 2525360, 2841030, 3030432, 3409236, 3503937, 3788040, 4040576, 4261545, 4545648, 4671916, 5050720, 5682060, 5839895, 6060864, 6818472, 7007874, 7576080, 8523090, 9091296, 9343832, 10101440, 10511811, 11364120, 11679790, 12121728, 13636944, 14015748, 15152160, 17046180, 17519685, 18182592, 18687664, 20202880, 21023622, 22728240, 23359580, 27273888, 28031496, 30304320, 31535433, 34092360, 35039370, 36365184, 37375328, 42047244, 45456480, 46719160, 52559055, 54547776, 56062992, 60608640, 63070866, 68184720, 70078740, 74750656, 84094488, 90912960, 93438320, 105118110, 109095552, 112125984, 126141732, 136369440, 140157480, 149501312, 157677165, 168188976, 181825920, 186876640, 210236220, 224251968, 252283464, 272738880, 280314960, 315354330, 336377952, 373753280, 420472440, 448503936, 504566928, 545477760, 560629920, 630708660, 672755904, 747506560, 840944880, 1009133856, 1121259840, 1261417320, 1345511808, 1681889760, 2018267712, 2242519680, 2522834640, 3363779520, 4036535424, 5045669280, 6727559040, 10091338560, 20182677120]

約数ペア:

[(1, 20182677120), (2, 10091338560), (3, 6727559040), (4, 5045669280), (5, 4036535424), (6, 3363779520), (8, 2522834640), (9, 2242519680), (10, 2018267712), (12, 1681889760), (15, 1345511808), (16, 1261417320), (18, 1121259840), (20, 1009133856), (24, 840944880), (27, 747506560), (30, 672755904), (32, 630708660), (36, 560629920), (37, 545477760), (40, 504566928), (45, 448503936), (48, 420472440), (54, 373753280), (60, 336377952), (64, 315354330), (72, 280314960), (74, 272738880), (80, 252283464), (90, 224251968), (96, 210236220), (108, 186876640), (111, 181825920), (120, 168188976), (128, 157677165), (135, 149501312), (144, 140157480), (148, 136369440), (160, 126141732), (180, 112125984), (185, 109095552), (192, 105118110), (216, 93438320), (222, 90912960), (240, 84094488), (270, 74750656), (288, 70078740), (296, 68184720), (320, 63070866), (333, 60608640), (360, 56062992), (370, 54547776), (384, 52559055), (432, 46719160), (444, 45456480), (480, 42047244), (540, 37375328), (555, 36365184), (576, 35039370), (592, 34092360), (640, 31535433), (666, 30304320), (720, 28031496), (740, 27273888), (864, 23359580), (888, 22728240), (960, 21023622), (999, 20202880), (1080, 18687664), (1110, 18182592), (1152, 17519685), (1184, 17046180), (1332, 15152160), (1440, 14015748), (1480, 13636944), (1665, 12121728), (1728, 11679790), (1776, 11364120), (1920, 10511811), (1998, 10101440), (2160, 9343832), (2220, 9091296), (2368, 8523090), (2664, 7576080), (2880, 7007874), (2960, 6818472), (3330, 6060864), (3456, 5839895), (3552, 5682060), (3996, 5050720), (4320, 4671916), (4440, 4545648), (4736, 4261545), (4995, 4040576), (5328, 3788040), (5760, 3503937), (5920, 3409236), (6660, 3030432), (7104, 2841030), (7992, 2525360), (8640, 2335958), (8880, 2272824), (9990, 2020288), (10656, 1894020), (11840, 1704618), (13320, 1515216), (14208, 1420515), (15984, 1262680), (17280, 1167979), (17760, 1136412), (19980, 1010144), (21312, 947010), (23680, 852309), (26640, 757608), (31567, 639360), (31968, 631340), (35520, 568206), (39960, 505072), (42624, 473505), (53280, 378804), (63134, 319680), (63936, 315670), (71040, 284103), (79920, 252536), (94701, 213120), (106560, 189402), (126268, 159840), (127872, 157835)]