2815231680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2188

約数の個数: 224

約数和(自身を含む): 9997440000

約数和(自身を除く): 7182208320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 320, 326, 360, 432, 480, 489, 540, 576, 652, 720, 815, 864, 960, 978, 1080, 1304, 1440, 1467, 1630, 1728, 1956, 1999, 2160, 2445, 2608, 2880, 2934, 3260, 3912, 3998, 4320, 4401, 4890, 5216, 5868, 5997, 6520, 7335, 7824, 7996, 8640, 8802, 9780, 9995, 10432, 11736, 11994, 13040, 14670, 15648, 15992, 17604, 17991, 19560, 19990, 22005, 23472, 23988, 26080, 29340, 29985, 31296, 31984, 35208, 35982, 39120, 39980, 44010, 46944, 47976, 52160, 53973, 58680, 59970, 63968, 70416, 71964, 78240, 79960, 88020, 89955, 93888, 95952, 107946, 117360, 119940, 127936, 140832, 143928, 156480, 159920, 176040, 179910, 191904, 215892, 234720, 239880, 269865, 281664, 287856, 319840, 325837, 352080, 359820, 383808, 431784, 469440, 479760, 539730, 575712, 639680, 651674, 704160, 719640, 863568, 959520, 977511, 1079460, 1151424, 1303348, 1408320, 1439280, 1629185, 1727136, 1919040, 1955022, 2158920, 2606696, 2878560, 2932533, 3258370, 3454272, 3910044, 4317840, 4887555, 5213392, 5757120, 5865066, 6516740, 7820088, 8635680, 8797599, 9775110, 10426784, 11730132, 13033480, 14662665, 15640176, 17271360, 17595198, 19550220, 20853568, 23460264, 26066960, 29325330, 31280352, 35190396, 39100440, 43987995, 46920528, 52133920, 58650660, 62560704, 70380792, 78200880, 87975990, 93841056, 104267840, 117301320, 140761584, 156401760, 175951980, 187682112, 234602640, 281523168, 312803520, 351903960, 469205280, 563046336, 703807920, 938410560, 1407615840, 2815231680]

約数ペア:

[(1, 2815231680), (2, 1407615840), (3, 938410560), (4, 703807920), (5, 563046336), (6, 469205280), (8, 351903960), (9, 312803520), (10, 281523168), (12, 234602640), (15, 187682112), (16, 175951980), (18, 156401760), (20, 140761584), (24, 117301320), (27, 104267840), (30, 93841056), (32, 87975990), (36, 78200880), (40, 70380792), (45, 62560704), (48, 58650660), (54, 52133920), (60, 46920528), (64, 43987995), (72, 39100440), (80, 35190396), (90, 31280352), (96, 29325330), (108, 26066960), (120, 23460264), (135, 20853568), (144, 19550220), (160, 17595198), (163, 17271360), (180, 15640176), (192, 14662665), (216, 13033480), (240, 11730132), (270, 10426784), (288, 9775110), (320, 8797599), (326, 8635680), (360, 7820088), (432, 6516740), (480, 5865066), (489, 5757120), (540, 5213392), (576, 4887555), (652, 4317840), (720, 3910044), (815, 3454272), (864, 3258370), (960, 2932533), (978, 2878560), (1080, 2606696), (1304, 2158920), (1440, 1955022), (1467, 1919040), (1630, 1727136), (1728, 1629185), (1956, 1439280), (1999, 1408320), (2160, 1303348), (2445, 1151424), (2608, 1079460), (2880, 977511), (2934, 959520), (3260, 863568), (3912, 719640), (3998, 704160), (4320, 651674), (4401, 639680), (4890, 575712), (5216, 539730), (5868, 479760), (5997, 469440), (6520, 431784), (7335, 383808), (7824, 359820), (7996, 352080), (8640, 325837), (8802, 319840), (9780, 287856), (9995, 281664), (10432, 269865), (11736, 239880), (11994, 234720), (13040, 215892), (14670, 191904), (15648, 179910), (15992, 176040), (17604, 159920), (17991, 156480), (19560, 143928), (19990, 140832), (22005, 127936), (23472, 119940), (23988, 117360), (26080, 107946), (29340, 95952), (29985, 93888), (31296, 89955), (31984, 88020), (35208, 79960), (35982, 78240), (39120, 71964), (39980, 70416), (44010, 63968), (46944, 59970), (47976, 58680), (52160, 53973)]