199935840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 682054128

約数和(自身を除く): 482118288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 179, 195, 208, 240, 260, 312, 358, 390, 416, 480, 520, 537, 624, 716, 780, 895, 1040, 1074, 1248, 1432, 1560, 1790, 2080, 2148, 2327, 2685, 2864, 3120, 3580, 4296, 4654, 5370, 5728, 6240, 6981, 7160, 8592, 9308, 10740, 11635, 13962, 14320, 17184, 18616, 21480, 23270, 27924, 28640, 32041, 34905, 37232, 42960, 46540, 55848, 64082, 69810, 74464, 85920, 93080, 96123, 111696, 128164, 139620, 160205, 186160, 192246, 223392, 256328, 279240, 320410, 372320, 384492, 416533, 480615, 512656, 558480, 640820, 768984, 833066, 961230, 1025312, 1116960, 1249599, 1281640, 1537968, 1666132, 1922460, 2082665, 2499198, 2563280, 3075936, 3332264, 3844920, 4165330, 4998396, 5126560, 6247995, 6664528, 7689840, 8330660, 9996792, 12495990, 13329056, 15379680, 16661320, 19993584, 24991980, 33322640, 39987168, 49983960, 66645280, 99967920, 199935840]

約数ペア:

[(1, 199935840), (2, 99967920), (3, 66645280), (4, 49983960), (5, 39987168), (6, 33322640), (8, 24991980), (10, 19993584), (12, 16661320), (13, 15379680), (15, 13329056), (16, 12495990), (20, 9996792), (24, 8330660), (26, 7689840), (30, 6664528), (32, 6247995), (39, 5126560), (40, 4998396), (48, 4165330), (52, 3844920), (60, 3332264), (65, 3075936), (78, 2563280), (80, 2499198), (96, 2082665), (104, 1922460), (120, 1666132), (130, 1537968), (156, 1281640), (160, 1249599), (179, 1116960), (195, 1025312), (208, 961230), (240, 833066), (260, 768984), (312, 640820), (358, 558480), (390, 512656), (416, 480615), (480, 416533), (520, 384492), (537, 372320), (624, 320410), (716, 279240), (780, 256328), (895, 223392), (1040, 192246), (1074, 186160), (1248, 160205), (1432, 139620), (1560, 128164), (1790, 111696), (2080, 96123), (2148, 93080), (2327, 85920), (2685, 74464), (2864, 69810), (3120, 64082), (3580, 55848), (4296, 46540), (4654, 42960), (5370, 37232), (5728, 34905), (6240, 32041), (6981, 28640), (7160, 27924), (8592, 23270), (9308, 21480), (10740, 18616), (11635, 17184), (13962, 14320)]