805311360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19973}}^1$

素因数の和:20005

約数の個数: 192

約数和(自身を含む): 3178262880

約数和(自身を除く): 2372951520

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, 19973, 20160, 39946, 40320, 59919, 79892, 99865, 119838, 139811, 159784, 179757, 199730, 239676, 279622, 299595, 319568, 359514, 399460, 419433, 479352, 559244, 599190, 639136, 699055, 719028, 798920, 838866, 898785, 958704, 1118488, 1198380, 1258299, 1278272, 1398110, 1438056, 1597840, 1677732, 1797570, 1917408, 2097165, 2236976, 2396760, 2516598, 2556544, 2796220, 2876112, 3195680, 3355464, 3595140, 3834816, 4194330, 4473952, 4793520, 5033196, 5592440, 5752224, 6291495, 6391360, 6710928, 7190280, 7669632, 8388660, 8947904, 9587040, 10066392, 11184880, 11504448, 12582990, 12782720, 13421856, 14380560, 16777320, 17895808, 19174080, 20132784, 22369760, 23008896, 25165980, 26843712, 28761120, 33554640, 38348160, 40265568, 44739520, 50331960, 53687424, 57522240, 67109280, 80531136, 89479040, 100663920, 115044480, 134218560, 161062272, 201327840, 268437120, 402655680, 805311360]

約数ペア:

[(1, 805311360), (2, 402655680), (3, 268437120), (4, 201327840), (5, 161062272), (6, 134218560), (7, 115044480), (8, 100663920), (9, 89479040), (10, 80531136), (12, 67109280), (14, 57522240), (15, 53687424), (16, 50331960), (18, 44739520), (20, 40265568), (21, 38348160), (24, 33554640), (28, 28761120), (30, 26843712), (32, 25165980), (35, 23008896), (36, 22369760), (40, 20132784), (42, 19174080), (45, 17895808), (48, 16777320), (56, 14380560), (60, 13421856), (63, 12782720), (64, 12582990), (70, 11504448), (72, 11184880), (80, 10066392), (84, 9587040), (90, 8947904), (96, 8388660), (105, 7669632), (112, 7190280), (120, 6710928), (126, 6391360), (128, 6291495), (140, 5752224), (144, 5592440), (160, 5033196), (168, 4793520), (180, 4473952), (192, 4194330), (210, 3834816), (224, 3595140), (240, 3355464), (252, 3195680), (280, 2876112), (288, 2796220), (315, 2556544), (320, 2516598), (336, 2396760), (360, 2236976), (384, 2097165), (420, 1917408), (448, 1797570), (480, 1677732), (504, 1597840), (560, 1438056), (576, 1398110), (630, 1278272), (640, 1258299), (672, 1198380), (720, 1118488), (840, 958704), (896, 898785), (960, 838866), (1008, 798920), (1120, 719028), (1152, 699055), (1260, 639136), (1344, 599190), (1440, 559244), (1680, 479352), (1920, 419433), (2016, 399460), (2240, 359514), (2520, 319568), (2688, 299595), (2880, 279622), (3360, 239676), (4032, 199730), (4480, 179757), (5040, 159784), (5760, 139811), (6720, 119838), (8064, 99865), (10080, 79892), (13440, 59919), (19973, 40320), (20160, 39946)]