19901479680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6619}}^1$

素因数の和:6681

約数の個数: 360

約数和(自身を含む): 73677819600

約数和(自身を除く): 53776339920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 324, 348, 360, 384, 405, 432, 435, 464, 480, 522, 540, 576, 580, 640, 648, 696, 720, 768, 783, 810, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1280, 1296, 1305, 1392, 1440, 1566, 1620, 1728, 1740, 1856, 1920, 2088, 2160, 2304, 2320, 2349, 2592, 2610, 2784, 2880, 3132, 3240, 3456, 3480, 3712, 3840, 3915, 4176, 4320, 4640, 4698, 5184, 5220, 5568, 5760, 6264, 6480, 6619, 6912, 6960, 7424, 7830, 8352, 8640, 9280, 9396, 10368, 10440, 11136, 11520, 11745, 12528, 12960, 13238, 13920, 15660, 16704, 17280, 18560, 18792, 19857, 20736, 20880, 22272, 23490, 25056, 25920, 26476, 27840, 31320, 33095, 33408, 34560, 37120, 37584, 39714, 41760, 46980, 50112, 51840, 52952, 55680, 59571, 62640, 66190, 66816, 75168, 79428, 83520, 93960, 99285, 100224, 103680, 105904, 111360, 119142, 125280, 132380, 150336, 158856, 167040, 178713, 187920, 191951, 198570, 200448, 211808, 238284, 250560, 264760, 297855, 300672, 317712, 334080, 357426, 375840, 383902, 397140, 423616, 476568, 501120, 529520, 536139, 575853, 595710, 601344, 635424, 714852, 751680, 767804, 794280, 847232, 893565, 953136, 959755, 1002240, 1059040, 1072278, 1151706, 1191420, 1270848, 1429704, 1503360, 1535608, 1588560, 1694464, 1727559, 1787130, 1906272, 1919510, 2118080, 2144556, 2303412, 2382840, 2541696, 2680695, 2859408, 2879265, 3006720, 3071216, 3177120, 3455118, 3574260, 3812544, 3839020, 4236160, 4289112, 4606824, 4765680, 5083392, 5182677, 5361390, 5718816, 5758530, 6142432, 6354240, 6910236, 7148520, 7625088, 7678040, 8472320, 8578224, 8637795, 9213648, 9531360, 10365354, 10722780, 11437632, 11517060, 12284864, 12708480, 13820472, 14297040, 15250176, 15356080, 15548031, 17156448, 17275590, 18427296, 19062720, 20730708, 21445560, 22875264, 23034120, 24569728, 25416960, 25913385, 27640944, 28594080, 30712160, 31096062, 34312896, 34551180, 36854592, 38125440, 41461416, 42891120, 45750528, 46068240, 49139456, 51826770, 55281888, 57188160, 61424320, 62192124, 68625792, 69102360, 73709184, 76250880, 77740155, 82922832, 85782240, 92136480, 103653540, 110563776, 114376320, 122848640, 124384248, 137251584, 138204720, 147418368, 155480310, 165845664, 171564480, 184272960, 207307080, 221127552, 228752640, 245697280, 248768496, 276409440, 310960620, 331691328, 343128960, 368545920, 414614160, 442255104, 497536992, 552818880, 621921240, 663382656, 686257920, 737091840, 829228320, 995073984, 1105637760, 1243842480, 1326765312, 1658456640, 1990147968, 2211275520, 2487684960, 3316913280, 3980295936, 4975369920, 6633826560, 9950739840, 19901479680]

約数ペア:

[(1, 19901479680), (2, 9950739840), (3, 6633826560), (4, 4975369920), (5, 3980295936), (6, 3316913280), (8, 2487684960), (9, 2211275520), (10, 1990147968), (12, 1658456640), (15, 1326765312), (16, 1243842480), (18, 1105637760), (20, 995073984), (24, 829228320), (27, 737091840), (29, 686257920), (30, 663382656), (32, 621921240), (36, 552818880), (40, 497536992), (45, 442255104), (48, 414614160), (54, 368545920), (58, 343128960), (60, 331691328), (64, 310960620), (72, 276409440), (80, 248768496), (81, 245697280), (87, 228752640), (90, 221127552), (96, 207307080), (108, 184272960), (116, 171564480), (120, 165845664), (128, 155480310), (135, 147418368), (144, 138204720), (145, 137251584), (160, 124384248), (162, 122848640), (174, 114376320), (180, 110563776), (192, 103653540), (216, 92136480), (232, 85782240), (240, 82922832), (256, 77740155), (261, 76250880), (270, 73709184), (288, 69102360), (290, 68625792), (320, 62192124), (324, 61424320), (348, 57188160), (360, 55281888), (384, 51826770), (405, 49139456), (432, 46068240), (435, 45750528), (464, 42891120), (480, 41461416), (522, 38125440), (540, 36854592), (576, 34551180), (580, 34312896), (640, 31096062), (648, 30712160), (696, 28594080), (720, 27640944), (768, 25913385), (783, 25416960), (810, 24569728), (864, 23034120), (870, 22875264), (928, 21445560), (960, 20730708), (1044, 19062720), (1080, 18427296), (1152, 17275590), (1160, 17156448), (1280, 15548031), (1296, 15356080), (1305, 15250176), (1392, 14297040), (1440, 13820472), (1566, 12708480), (1620, 12284864), (1728, 11517060), (1740, 11437632), (1856, 10722780), (1920, 10365354), (2088, 9531360), (2160, 9213648), (2304, 8637795), (2320, 8578224), (2349, 8472320), (2592, 7678040), (2610, 7625088), (2784, 7148520), (2880, 6910236), (3132, 6354240), (3240, 6142432), (3456, 5758530), (3480, 5718816), (3712, 5361390), (3840, 5182677), (3915, 5083392), (4176, 4765680), (4320, 4606824), (4640, 4289112), (4698, 4236160), (5184, 3839020), (5220, 3812544), (5568, 3574260), (5760, 3455118), (6264, 3177120), (6480, 3071216), (6619, 3006720), (6912, 2879265), (6960, 2859408), (7424, 2680695), (7830, 2541696), (8352, 2382840), (8640, 2303412), (9280, 2144556), (9396, 2118080), (10368, 1919510), (10440, 1906272), (11136, 1787130), (11520, 1727559), (11745, 1694464), (12528, 1588560), (12960, 1535608), (13238, 1503360), (13920, 1429704), (15660, 1270848), (16704, 1191420), (17280, 1151706), (18560, 1072278), (18792, 1059040), (19857, 1002240), (20736, 959755), (20880, 953136), (22272, 893565), (23490, 847232), (25056, 794280), (25920, 767804), (26476, 751680), (27840, 714852), (31320, 635424), (33095, 601344), (33408, 595710), (34560, 575853), (37120, 536139), (37584, 529520), (39714, 501120), (41760, 476568), (46980, 423616), (50112, 397140), (51840, 383902), (52952, 375840), (55680, 357426), (59571, 334080), (62640, 317712), (66190, 300672), (66816, 297855), (75168, 264760), (79428, 250560), (83520, 238284), (93960, 211808), (99285, 200448), (100224, 198570), (103680, 191951), (105904, 187920), (111360, 178713), (119142, 167040), (125280, 158856), (132380, 150336)]