196801920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 256

約数和(自身を含む): 797068800

約数和(自身を除く): 600266880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1627, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3254, 3360, 3456, 3780, 4032, 4320, 4480, 4881, 5040, 5760, 6048, 6508, 6720, 7560, 8064, 8135, 8640, 9762, 10080, 11389, 12096, 13016, 13440, 14643, 15120, 16270, 17280, 19524, 20160, 22778, 24192, 24405, 26032, 29286, 30240, 32540, 34167, 39048, 40320, 43929, 45556, 48810, 52064, 56945, 58572, 60480, 65080, 68334, 73215, 78096, 87858, 91112, 97620, 102501, 104128, 113890, 117144, 120960, 130160, 136668, 146430, 156192, 170835, 175716, 182224, 195240, 205002, 208256, 219645, 227780, 234288, 260320, 273336, 292860, 307503, 312384, 341670, 351432, 364448, 390480, 410004, 439290, 455560, 468576, 512505, 520640, 546672, 585720, 615006, 624768, 683340, 702864, 728896, 780960, 820008, 878580, 911120, 937152, 1025010, 1041280, 1093344, 1171440, 1230012, 1366680, 1405728, 1457792, 1537515, 1561920, 1640016, 1757160, 1822240, 1874304, 2050020, 2186688, 2342880, 2460024, 2733360, 2811456, 3075030, 3123840, 3280032, 3514320, 3644480, 4100040, 4373376, 4685760, 4920048, 5466720, 5622912, 6150060, 6560064, 7028640, 7288960, 8200080, 9371520, 9840096, 10933440, 12300120, 13120128, 14057280, 16400160, 19680192, 21866880, 24600240, 28114560, 32800320, 39360384, 49200480, 65600640, 98400960, 196801920]

約数ペア:

[(1, 196801920), (2, 98400960), (3, 65600640), (4, 49200480), (5, 39360384), (6, 32800320), (7, 28114560), (8, 24600240), (9, 21866880), (10, 19680192), (12, 16400160), (14, 14057280), (15, 13120128), (16, 12300120), (18, 10933440), (20, 9840096), (21, 9371520), (24, 8200080), (27, 7288960), (28, 7028640), (30, 6560064), (32, 6150060), (35, 5622912), (36, 5466720), (40, 4920048), (42, 4685760), (45, 4373376), (48, 4100040), (54, 3644480), (56, 3514320), (60, 3280032), (63, 3123840), (64, 3075030), (70, 2811456), (72, 2733360), (80, 2460024), (84, 2342880), (90, 2186688), (96, 2050020), (105, 1874304), (108, 1822240), (112, 1757160), (120, 1640016), (126, 1561920), (128, 1537515), (135, 1457792), (140, 1405728), (144, 1366680), (160, 1230012), (168, 1171440), (180, 1093344), (189, 1041280), (192, 1025010), (210, 937152), (216, 911120), (224, 878580), (240, 820008), (252, 780960), (270, 728896), (280, 702864), (288, 683340), (315, 624768), (320, 615006), (336, 585720), (360, 546672), (378, 520640), (384, 512505), (420, 468576), (432, 455560), (448, 439290), (480, 410004), (504, 390480), (540, 364448), (560, 351432), (576, 341670), (630, 312384), (640, 307503), (672, 292860), (720, 273336), (756, 260320), (840, 234288), (864, 227780), (896, 219645), (945, 208256), (960, 205002), (1008, 195240), (1080, 182224), (1120, 175716), (1152, 170835), (1260, 156192), (1344, 146430), (1440, 136668), (1512, 130160), (1627, 120960), (1680, 117144), (1728, 113890), (1890, 104128), (1920, 102501), (2016, 97620), (2160, 91112), (2240, 87858), (2520, 78096), (2688, 73215), (2880, 68334), (3024, 65080), (3254, 60480), (3360, 58572), (3456, 56945), (3780, 52064), (4032, 48810), (4320, 45556), (4480, 43929), (4881, 40320), (5040, 39048), (5760, 34167), (6048, 32540), (6508, 30240), (6720, 29286), (7560, 26032), (8064, 24405), (8135, 24192), (8640, 22778), (9762, 20160), (10080, 19524), (11389, 17280), (12096, 16270), (13016, 15120), (13440, 14643)]