1905815040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 320

約数和(自身を含む): 6481728000

約数和(自身を除く): 4575912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 145, 160, 172, 174, 192, 199, 215, 232, 240, 256, 258, 290, 320, 344, 348, 384, 398, 430, 435, 464, 480, 512, 516, 580, 597, 640, 645, 688, 696, 768, 796, 860, 870, 928, 960, 995, 1032, 1160, 1194, 1247, 1280, 1290, 1376, 1392, 1536, 1592, 1720, 1740, 1856, 1920, 1990, 2064, 2320, 2388, 2494, 2560, 2580, 2752, 2784, 2985, 3184, 3440, 3480, 3712, 3741, 3840, 3980, 4128, 4640, 4776, 4988, 5160, 5504, 5568, 5771, 5970, 6235, 6368, 6880, 6960, 7424, 7482, 7680, 7960, 8256, 8557, 9280, 9552, 9976, 10320, 11008, 11136, 11542, 11940, 12470, 12736, 13760, 13920, 14848, 14964, 15920, 16512, 17114, 17313, 18560, 18705, 19104, 19952, 20640, 22016, 22272, 23084, 23880, 24940, 25472, 25671, 27520, 27840, 28855, 29928, 31840, 33024, 34228, 34626, 37120, 37410, 38208, 39904, 41280, 42785, 44544, 46168, 47760, 49880, 50944, 51342, 55040, 55680, 57710, 59856, 63680, 66048, 68456, 69252, 74240, 74820, 76416, 79808, 82560, 85570, 86565, 92336, 95520, 99760, 101888, 102684, 110080, 111360, 115420, 119712, 127360, 128355, 136912, 138504, 149640, 152832, 159616, 165120, 171140, 173130, 184672, 191040, 199520, 205368, 222720, 230840, 239424, 248153, 254720, 256710, 273824, 277008, 299280, 305664, 319232, 330240, 342280, 346260, 369344, 382080, 399040, 410736, 461680, 478848, 496306, 509440, 513420, 547648, 554016, 598560, 638464, 684560, 692520, 738688, 744459, 764160, 798080, 821472, 923360, 957696, 992612, 1026840, 1095296, 1108032, 1197120, 1240765, 1369120, 1385040, 1477376, 1488918, 1528320, 1596160, 1642944, 1846720, 1915392, 1985224, 2053680, 2190592, 2216064, 2394240, 2481530, 2738240, 2770080, 2954752, 2977836, 3192320, 3285888, 3693440, 3722295, 3970448, 4107360, 4381184, 4432128, 4788480, 4963060, 5476480, 5540160, 5955672, 6571776, 7386880, 7444590, 7940896, 8214720, 8864256, 9576960, 9926120, 10952960, 11080320, 11911344, 13143552, 14773760, 14889180, 15881792, 16429440, 19852240, 21905920, 22160640, 23822688, 29778360, 31763584, 32858880, 39704480, 44321280, 47645376, 59556720, 63527168, 65717760, 79408960, 95290752, 119113440, 127054336, 158817920, 190581504, 238226880, 317635840, 381163008, 476453760, 635271680, 952907520, 1905815040]

約数ペア:

[(1, 1905815040), (2, 952907520), (3, 635271680), (4, 476453760), (5, 381163008), (6, 317635840), (8, 238226880), (10, 190581504), (12, 158817920), (15, 127054336), (16, 119113440), (20, 95290752), (24, 79408960), (29, 65717760), (30, 63527168), (32, 59556720), (40, 47645376), (43, 44321280), (48, 39704480), (58, 32858880), (60, 31763584), (64, 29778360), (80, 23822688), (86, 22160640), (87, 21905920), (96, 19852240), (116, 16429440), (120, 15881792), (128, 14889180), (129, 14773760), (145, 13143552), (160, 11911344), (172, 11080320), (174, 10952960), (192, 9926120), (199, 9576960), (215, 8864256), (232, 8214720), (240, 7940896), (256, 7444590), (258, 7386880), (290, 6571776), (320, 5955672), (344, 5540160), (348, 5476480), (384, 4963060), (398, 4788480), (430, 4432128), (435, 4381184), (464, 4107360), (480, 3970448), (512, 3722295), (516, 3693440), (580, 3285888), (597, 3192320), (640, 2977836), (645, 2954752), (688, 2770080), (696, 2738240), (768, 2481530), (796, 2394240), (860, 2216064), (870, 2190592), (928, 2053680), (960, 1985224), (995, 1915392), (1032, 1846720), (1160, 1642944), (1194, 1596160), (1247, 1528320), (1280, 1488918), (1290, 1477376), (1376, 1385040), (1392, 1369120), (1536, 1240765), (1592, 1197120), (1720, 1108032), (1740, 1095296), (1856, 1026840), (1920, 992612), (1990, 957696), (2064, 923360), (2320, 821472), (2388, 798080), (2494, 764160), (2560, 744459), (2580, 738688), (2752, 692520), (2784, 684560), (2985, 638464), (3184, 598560), (3440, 554016), (3480, 547648), (3712, 513420), (3741, 509440), (3840, 496306), (3980, 478848), (4128, 461680), (4640, 410736), (4776, 399040), (4988, 382080), (5160, 369344), (5504, 346260), (5568, 342280), (5771, 330240), (5970, 319232), (6235, 305664), (6368, 299280), (6880, 277008), (6960, 273824), (7424, 256710), (7482, 254720), (7680, 248153), (7960, 239424), (8256, 230840), (8557, 222720), (9280, 205368), (9552, 199520), (9976, 191040), (10320, 184672), (11008, 173130), (11136, 171140), (11542, 165120), (11940, 159616), (12470, 152832), (12736, 149640), (13760, 138504), (13920, 136912), (14848, 128355), (14964, 127360), (15920, 119712), (16512, 115420), (17114, 111360), (17313, 110080), (18560, 102684), (18705, 101888), (19104, 99760), (19952, 95520), (20640, 92336), (22016, 86565), (22272, 85570), (23084, 82560), (23880, 79808), (24940, 76416), (25472, 74820), (25671, 74240), (27520, 69252), (27840, 68456), (28855, 66048), (29928, 63680), (31840, 59856), (33024, 57710), (34228, 55680), (34626, 55040), (37120, 51342), (37410, 50944), (38208, 49880), (39904, 47760), (41280, 46168), (42785, 44544)]