1118839680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{27749}}^1$

素因数の和:27781

約数の個数: 192

約数和(自身を含む): 4415580000

約数和(自身を除く): 3296740320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 27749, 40320, 55498, 83247, 110996, 138745, 166494, 194243, 221992, 249741, 277490, 332988, 388486, 416235, 443984, 499482, 554980, 582729, 665976, 776972, 832470, 887968, 971215, 998964, 1109960, 1165458, 1248705, 1331952, 1553944, 1664940, 1748187, 1775936, 1942430, 1997928, 2219920, 2330916, 2497410, 2663904, 2913645, 3107888, 3329880, 3496374, 3551872, 3884860, 3995856, 4439840, 4661832, 4994820, 5327808, 5827290, 6215776, 6659760, 6992748, 7769720, 7991712, 8740935, 8879680, 9323664, 9989640, 10655616, 11654580, 12431552, 13319520, 13985496, 15539440, 15983424, 17481870, 17759360, 18647328, 19979280, 23309160, 24863104, 26639040, 27970992, 31078880, 31966848, 34963740, 37294656, 39958560, 46618320, 53278080, 55941984, 62157760, 69927480, 74589312, 79917120, 93236640, 111883968, 124315520, 139854960, 159834240, 186473280, 223767936, 279709920, 372946560, 559419840, 1118839680]

約数ペア:

[(1, 1118839680), (2, 559419840), (3, 372946560), (4, 279709920), (5, 223767936), (6, 186473280), (7, 159834240), (8, 139854960), (9, 124315520), (10, 111883968), (12, 93236640), (14, 79917120), (15, 74589312), (16, 69927480), (18, 62157760), (20, 55941984), (21, 53278080), (24, 46618320), (28, 39958560), (30, 37294656), (32, 34963740), (35, 31966848), (36, 31078880), (40, 27970992), (42, 26639040), (45, 24863104), (48, 23309160), (56, 19979280), (60, 18647328), (63, 17759360), (64, 17481870), (70, 15983424), (72, 15539440), (80, 13985496), (84, 13319520), (90, 12431552), (96, 11654580), (105, 10655616), (112, 9989640), (120, 9323664), (126, 8879680), (128, 8740935), (140, 7991712), (144, 7769720), (160, 6992748), (168, 6659760), (180, 6215776), (192, 5827290), (210, 5327808), (224, 4994820), (240, 4661832), (252, 4439840), (280, 3995856), (288, 3884860), (315, 3551872), (320, 3496374), (336, 3329880), (360, 3107888), (384, 2913645), (420, 2663904), (448, 2497410), (480, 2330916), (504, 2219920), (560, 1997928), (576, 1942430), (630, 1775936), (640, 1748187), (672, 1664940), (720, 1553944), (840, 1331952), (896, 1248705), (960, 1165458), (1008, 1109960), (1120, 998964), (1152, 971215), (1260, 887968), (1344, 832470), (1440, 776972), (1680, 665976), (1920, 582729), (2016, 554980), (2240, 499482), (2520, 443984), (2688, 416235), (2880, 388486), (3360, 332988), (4032, 277490), (4480, 249741), (5040, 221992), (5760, 194243), (6720, 166494), (8064, 138745), (10080, 110996), (13440, 83247), (20160, 55498), (27749, 40320)]