1987676160

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:846

約数の個数: 192

約数和(自身を含む): 6439305600

約数和(自身を除く): 4451629440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 727, 768, 890, 960, 1024, 1068, 1280, 1335, 1424, 1454, 1536, 1780, 1920, 2048, 2136, 2181, 2560, 2670, 2848, 2908, 3072, 3560, 3635, 3840, 4272, 4362, 5120, 5340, 5696, 5816, 6144, 7120, 7270, 7680, 8544, 8724, 10240, 10680, 10905, 11392, 11632, 14240, 14540, 15360, 17088, 17448, 21360, 21810, 22784, 23264, 28480, 29080, 30720, 34176, 34896, 42720, 43620, 45568, 46528, 56960, 58160, 64703, 68352, 69792, 85440, 87240, 91136, 93056, 113920, 116320, 129406, 136704, 139584, 170880, 174480, 182272, 186112, 194109, 227840, 232640, 258812, 273408, 279168, 323515, 341760, 348960, 372224, 388218, 455680, 465280, 517624, 546816, 558336, 647030, 683520, 697920, 744448, 776436, 911360, 930560, 970545, 1035248, 1116672, 1294060, 1367040, 1395840, 1488896, 1552872, 1861120, 1941090, 2070496, 2233344, 2588120, 2734080, 2791680, 3105744, 3722240, 3882180, 4140992, 4466688, 5176240, 5583360, 6211488, 7444480, 7764360, 8281984, 10352480, 11166720, 12422976, 15528720, 16563968, 20704960, 22333440, 24845952, 31057440, 33127936, 41409920, 49691904, 62114880, 66255872, 82819840, 99383808, 124229760, 132511744, 165639680, 198767616, 248459520, 331279360, 397535232, 496919040, 662558720, 993838080, 1987676160]

約数ペア:

[(1, 1987676160), (2, 993838080), (3, 662558720), (4, 496919040), (5, 397535232), (6, 331279360), (8, 248459520), (10, 198767616), (12, 165639680), (15, 132511744), (16, 124229760), (20, 99383808), (24, 82819840), (30, 66255872), (32, 62114880), (40, 49691904), (48, 41409920), (60, 33127936), (64, 31057440), (80, 24845952), (89, 22333440), (96, 20704960), (120, 16563968), (128, 15528720), (160, 12422976), (178, 11166720), (192, 10352480), (240, 8281984), (256, 7764360), (267, 7444480), (320, 6211488), (356, 5583360), (384, 5176240), (445, 4466688), (480, 4140992), (512, 3882180), (534, 3722240), (640, 3105744), (712, 2791680), (727, 2734080), (768, 2588120), (890, 2233344), (960, 2070496), (1024, 1941090), (1068, 1861120), (1280, 1552872), (1335, 1488896), (1424, 1395840), (1454, 1367040), (1536, 1294060), (1780, 1116672), (1920, 1035248), (2048, 970545), (2136, 930560), (2181, 911360), (2560, 776436), (2670, 744448), (2848, 697920), (2908, 683520), (3072, 647030), (3560, 558336), (3635, 546816), (3840, 517624), (4272, 465280), (4362, 455680), (5120, 388218), (5340, 372224), (5696, 348960), (5816, 341760), (6144, 323515), (7120, 279168), (7270, 273408), (7680, 258812), (8544, 232640), (8724, 227840), (10240, 194109), (10680, 186112), (10905, 182272), (11392, 174480), (11632, 170880), (14240, 139584), (14540, 136704), (15360, 129406), (17088, 116320), (17448, 113920), (21360, 93056), (21810, 91136), (22784, 87240), (23264, 85440), (28480, 69792), (29080, 68352), (30720, 64703), (34176, 58160), (34896, 56960), (42720, 46528), (43620, 45568)]