196431480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 192

約数和(自身を含む): 756887040

約数和(自身を除く): 560455560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2887, 3240, 3402, 3780, 4536, 4860, 5670, 5774, 6804, 7560, 8505, 8661, 9720, 11340, 11548, 13608, 14435, 17010, 17322, 20209, 22680, 23096, 25983, 28870, 34020, 34644, 40418, 43305, 51966, 57740, 60627, 68040, 69288, 77949, 80836, 86610, 101045, 103932, 115480, 121254, 129915, 155898, 161672, 173220, 181881, 202090, 207864, 233847, 242508, 259830, 303135, 311796, 346440, 363762, 389745, 404180, 467694, 485016, 519660, 545643, 606270, 623592, 701541, 727524, 779490, 808360, 909405, 935388, 1039320, 1091286, 1169235, 1212540, 1403082, 1455048, 1558980, 1636929, 1818810, 1870776, 2182572, 2338470, 2425080, 2728215, 2806164, 3117960, 3273858, 3507705, 3637620, 4365144, 4676940, 4910787, 5456430, 5612328, 6547716, 7015410, 7275240, 8184645, 9353880, 9821574, 10912860, 13095432, 14030820, 16369290, 19643148, 21825720, 24553935, 28061640, 32738580, 39286296, 49107870, 65477160, 98215740, 196431480]

約数ペア:

[(1, 196431480), (2, 98215740), (3, 65477160), (4, 49107870), (5, 39286296), (6, 32738580), (7, 28061640), (8, 24553935), (9, 21825720), (10, 19643148), (12, 16369290), (14, 14030820), (15, 13095432), (18, 10912860), (20, 9821574), (21, 9353880), (24, 8184645), (27, 7275240), (28, 7015410), (30, 6547716), (35, 5612328), (36, 5456430), (40, 4910787), (42, 4676940), (45, 4365144), (54, 3637620), (56, 3507705), (60, 3273858), (63, 3117960), (70, 2806164), (72, 2728215), (81, 2425080), (84, 2338470), (90, 2182572), (105, 1870776), (108, 1818810), (120, 1636929), (126, 1558980), (135, 1455048), (140, 1403082), (162, 1212540), (168, 1169235), (180, 1091286), (189, 1039320), (210, 935388), (216, 909405), (243, 808360), (252, 779490), (270, 727524), (280, 701541), (315, 623592), (324, 606270), (360, 545643), (378, 519660), (405, 485016), (420, 467694), (486, 404180), (504, 389745), (540, 363762), (567, 346440), (630, 311796), (648, 303135), (756, 259830), (810, 242508), (840, 233847), (945, 207864), (972, 202090), (1080, 181881), (1134, 173220), (1215, 161672), (1260, 155898), (1512, 129915), (1620, 121254), (1701, 115480), (1890, 103932), (1944, 101045), (2268, 86610), (2430, 80836), (2520, 77949), (2835, 69288), (2887, 68040), (3240, 60627), (3402, 57740), (3780, 51966), (4536, 43305), (4860, 40418), (5670, 34644), (5774, 34020), (6804, 28870), (7560, 25983), (8505, 23096), (8661, 22680), (9720, 20209), (11340, 17322), (11548, 17010), (13608, 14435)]