1981812960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5807}}^1$

素因数の和:5910

約数の個数: 192

約数和(自身を含む): 7025356800

約数和(自身を除く): 5043543840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1896, 2133, 2160, 2370, 2528, 2844, 3160, 3555, 3792, 4266, 4320, 4740, 5688, 5807, 6320, 7110, 7584, 8532, 9480, 10665, 11376, 11614, 12640, 14220, 17064, 17421, 18960, 21330, 22752, 23228, 28440, 29035, 34128, 34842, 37920, 42660, 46456, 52263, 56880, 58070, 68256, 69684, 85320, 87105, 92912, 104526, 113760, 116140, 139368, 156789, 170640, 174210, 185824, 209052, 232280, 261315, 278736, 313578, 341280, 348420, 418104, 458753, 464560, 522630, 557472, 627156, 696840, 783945, 836208, 917506, 929120, 1045260, 1254312, 1376259, 1393680, 1567890, 1672416, 1835012, 2090520, 2293765, 2508624, 2752518, 2787360, 3135780, 3670024, 4128777, 4181040, 4587530, 5017248, 5505036, 6271560, 6881295, 7340048, 8257554, 8362080, 9175060, 11010072, 12386331, 12543120, 13762590, 14680096, 16515108, 18350120, 20643885, 22020144, 24772662, 25086240, 27525180, 33030216, 36700240, 41287770, 44040288, 49545324, 55050360, 61931655, 66060432, 73400480, 82575540, 99090648, 110100720, 123863310, 132120864, 165151080, 198181296, 220201440, 247726620, 330302160, 396362592, 495453240, 660604320, 990906480, 1981812960]

約数ペア:

[(1, 1981812960), (2, 990906480), (3, 660604320), (4, 495453240), (5, 396362592), (6, 330302160), (8, 247726620), (9, 220201440), (10, 198181296), (12, 165151080), (15, 132120864), (16, 123863310), (18, 110100720), (20, 99090648), (24, 82575540), (27, 73400480), (30, 66060432), (32, 61931655), (36, 55050360), (40, 49545324), (45, 44040288), (48, 41287770), (54, 36700240), (60, 33030216), (72, 27525180), (79, 25086240), (80, 24772662), (90, 22020144), (96, 20643885), (108, 18350120), (120, 16515108), (135, 14680096), (144, 13762590), (158, 12543120), (160, 12386331), (180, 11010072), (216, 9175060), (237, 8362080), (240, 8257554), (270, 7340048), (288, 6881295), (316, 6271560), (360, 5505036), (395, 5017248), (432, 4587530), (474, 4181040), (480, 4128777), (540, 3670024), (632, 3135780), (711, 2787360), (720, 2752518), (790, 2508624), (864, 2293765), (948, 2090520), (1080, 1835012), (1185, 1672416), (1264, 1567890), (1422, 1393680), (1440, 1376259), (1580, 1254312), (1896, 1045260), (2133, 929120), (2160, 917506), (2370, 836208), (2528, 783945), (2844, 696840), (3160, 627156), (3555, 557472), (3792, 522630), (4266, 464560), (4320, 458753), (4740, 418104), (5688, 348420), (5807, 341280), (6320, 313578), (7110, 278736), (7584, 261315), (8532, 232280), (9480, 209052), (10665, 185824), (11376, 174210), (11614, 170640), (12640, 156789), (14220, 139368), (17064, 116140), (17421, 113760), (18960, 104526), (21330, 92912), (22752, 87105), (23228, 85320), (28440, 69684), (29035, 68256), (34128, 58070), (34842, 56880), (37920, 52263), (42660, 46456)]