1996299120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1291}}^1$

素因数の和:1703

約数の個数: 160

約数和(自身を含む): 6574936320

約数和(自身を除く): 4578637200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 379, 408, 510, 680, 758, 816, 1020, 1137, 1291, 1360, 1516, 1895, 2040, 2274, 2582, 3032, 3790, 3873, 4080, 4548, 5164, 5685, 6064, 6443, 6455, 7580, 7746, 9096, 10328, 11370, 12886, 12910, 15160, 15492, 18192, 19329, 19365, 20656, 21947, 22740, 25772, 25820, 30320, 30984, 32215, 38658, 38730, 43894, 45480, 51544, 51640, 61968, 64430, 65841, 77316, 77460, 87788, 90960, 96645, 103088, 103280, 109735, 128860, 131682, 154632, 154920, 175576, 193290, 219470, 257720, 263364, 309264, 309840, 329205, 351152, 386580, 438940, 489289, 515440, 526728, 658410, 773160, 877880, 978578, 1053456, 1316820, 1467867, 1546320, 1755760, 1957156, 2446445, 2633640, 2935734, 3914312, 4892890, 5267280, 5871468, 7339335, 7828624, 8317913, 9785780, 11742936, 14678670, 16635826, 19571560, 23485872, 24953739, 29357340, 33271652, 39143120, 41589565, 49907478, 58714680, 66543304, 83179130, 99814956, 117429360, 124768695, 133086608, 166358260, 199629912, 249537390, 332716520, 399259824, 499074780, 665433040, 998149560, 1996299120]

約数ペア:

[(1, 1996299120), (2, 998149560), (3, 665433040), (4, 499074780), (5, 399259824), (6, 332716520), (8, 249537390), (10, 199629912), (12, 166358260), (15, 133086608), (16, 124768695), (17, 117429360), (20, 99814956), (24, 83179130), (30, 66543304), (34, 58714680), (40, 49907478), (48, 41589565), (51, 39143120), (60, 33271652), (68, 29357340), (80, 24953739), (85, 23485872), (102, 19571560), (120, 16635826), (136, 14678670), (170, 11742936), (204, 9785780), (240, 8317913), (255, 7828624), (272, 7339335), (340, 5871468), (379, 5267280), (408, 4892890), (510, 3914312), (680, 2935734), (758, 2633640), (816, 2446445), (1020, 1957156), (1137, 1755760), (1291, 1546320), (1360, 1467867), (1516, 1316820), (1895, 1053456), (2040, 978578), (2274, 877880), (2582, 773160), (3032, 658410), (3790, 526728), (3873, 515440), (4080, 489289), (4548, 438940), (5164, 386580), (5685, 351152), (6064, 329205), (6443, 309840), (6455, 309264), (7580, 263364), (7746, 257720), (9096, 219470), (10328, 193290), (11370, 175576), (12886, 154920), (12910, 154632), (15160, 131682), (15492, 128860), (18192, 109735), (19329, 103280), (19365, 103088), (20656, 96645), (21947, 90960), (22740, 87788), (25772, 77460), (25820, 77316), (30320, 65841), (30984, 64430), (32215, 61968), (38658, 51640), (38730, 51544), (43894, 45480)]