1996446720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 176

約数和(自身を含む): 6496686720

約数和(自身を除く): 4500240000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 512, 590, 640, 708, 768, 885, 944, 960, 1024, 1180, 1280, 1416, 1536, 1770, 1888, 1920, 2203, 2360, 2560, 2832, 3072, 3540, 3776, 3840, 4406, 4720, 5120, 5664, 6609, 7080, 7552, 7680, 8812, 9440, 11015, 11328, 13218, 14160, 15104, 15360, 17624, 18880, 22030, 22656, 26436, 28320, 30208, 33045, 35248, 37760, 44060, 45312, 52872, 56640, 60416, 66090, 70496, 75520, 88120, 90624, 105744, 113280, 129977, 132180, 140992, 151040, 176240, 181248, 211488, 226560, 259954, 264360, 281984, 302080, 352480, 389931, 422976, 453120, 519908, 528720, 563968, 649885, 704960, 779862, 845952, 906240, 1039816, 1057440, 1127936, 1299770, 1409920, 1559724, 1691904, 1949655, 2079632, 2114880, 2255872, 2599540, 2819840, 3119448, 3383808, 3899310, 4159264, 4229760, 5199080, 5639680, 6238896, 6767616, 7798620, 8318528, 8459520, 10398160, 11279360, 12477792, 15597240, 16637056, 16919040, 20796320, 24955584, 31194480, 33274112, 33838080, 41592640, 49911168, 62388960, 66548224, 83185280, 99822336, 124777920, 133096448, 166370560, 199644672, 249555840, 332741120, 399289344, 499111680, 665482240, 998223360, 1996446720]

約数ペア:

[(1, 1996446720), (2, 998223360), (3, 665482240), (4, 499111680), (5, 399289344), (6, 332741120), (8, 249555840), (10, 199644672), (12, 166370560), (15, 133096448), (16, 124777920), (20, 99822336), (24, 83185280), (30, 66548224), (32, 62388960), (40, 49911168), (48, 41592640), (59, 33838080), (60, 33274112), (64, 31194480), (80, 24955584), (96, 20796320), (118, 16919040), (120, 16637056), (128, 15597240), (160, 12477792), (177, 11279360), (192, 10398160), (236, 8459520), (240, 8318528), (256, 7798620), (295, 6767616), (320, 6238896), (354, 5639680), (384, 5199080), (472, 4229760), (480, 4159264), (512, 3899310), (590, 3383808), (640, 3119448), (708, 2819840), (768, 2599540), (885, 2255872), (944, 2114880), (960, 2079632), (1024, 1949655), (1180, 1691904), (1280, 1559724), (1416, 1409920), (1536, 1299770), (1770, 1127936), (1888, 1057440), (1920, 1039816), (2203, 906240), (2360, 845952), (2560, 779862), (2832, 704960), (3072, 649885), (3540, 563968), (3776, 528720), (3840, 519908), (4406, 453120), (4720, 422976), (5120, 389931), (5664, 352480), (6609, 302080), (7080, 281984), (7552, 264360), (7680, 259954), (8812, 226560), (9440, 211488), (11015, 181248), (11328, 176240), (13218, 151040), (14160, 140992), (15104, 132180), (15360, 129977), (17624, 113280), (18880, 105744), (22030, 90624), (22656, 88120), (26436, 75520), (28320, 70496), (30208, 66090), (33045, 60416), (35248, 56640), (37760, 52872), (44060, 45312)]