18788400000

素因数分解:

$2^7\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 576

約数和(自身を含む): 71785874160

約数和(自身を除く): 52997474160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 250, 255, 272, 288, 300, 306, 307, 320, 340, 360, 375, 384, 400, 408, 425, 450, 480, 500, 510, 544, 576, 600, 612, 614, 625, 640, 680, 720, 750, 765, 800, 816, 850, 900, 921, 960, 1000, 1020, 1088, 1125, 1152, 1200, 1224, 1228, 1250, 1275, 1360, 1440, 1500, 1530, 1535, 1600, 1632, 1700, 1800, 1842, 1875, 1920, 2000, 2040, 2125, 2176, 2250, 2400, 2448, 2456, 2500, 2550, 2720, 2763, 2880, 3000, 3060, 3070, 3125, 3200, 3264, 3400, 3600, 3684, 3750, 3825, 4000, 4080, 4250, 4500, 4605, 4800, 4896, 4912, 5000, 5100, 5219, 5440, 5526, 5625, 5760, 6000, 6120, 6140, 6250, 6375, 6528, 6800, 7200, 7368, 7500, 7650, 7675, 8000, 8160, 8500, 9000, 9210, 9375, 9600, 9792, 9824, 10000, 10200, 10438, 10625, 10880, 11052, 11250, 12000, 12240, 12280, 12500, 12750, 13600, 13815, 14400, 14736, 15000, 15300, 15350, 15657, 16000, 16320, 17000, 18000, 18420, 18750, 19125, 19584, 19648, 20000, 20400, 20876, 21250, 22104, 22500, 23025, 24000, 24480, 24560, 25000, 25500, 26095, 27200, 27630, 28125, 28800, 29472, 30000, 30600, 30700, 31314, 31875, 32640, 34000, 36000, 36840, 37500, 38250, 38375, 39296, 40000, 40800, 41752, 42500, 44208, 45000, 46050, 46971, 48000, 48960, 49120, 50000, 51000, 52190, 53125, 54400, 55260, 56250, 58944, 60000, 61200, 61400, 62628, 63750, 68000, 69075, 72000, 73680, 75000, 76500, 76750, 78285, 80000, 81600, 83504, 85000, 88416, 90000, 92100, 93942, 95625, 97920, 98240, 100000, 102000, 104380, 106250, 110520, 112500, 115125, 117888, 120000, 122400, 122800, 125256, 127500, 130475, 136000, 138150, 144000, 147360, 150000, 153000, 153500, 156570, 159375, 163200, 167008, 170000, 176832, 180000, 184200, 187884, 191250, 191875, 196480, 200000, 204000, 208760, 212500, 221040, 225000, 230250, 234855, 240000, 244800, 245600, 250512, 255000, 260950, 272000, 276300, 294720, 300000, 306000, 307000, 313140, 318750, 334016, 340000, 345375, 353664, 360000, 368400, 375768, 382500, 383750, 391425, 400000, 408000, 417520, 425000, 442080, 450000, 460500, 469710, 478125, 489600, 491200, 501024, 510000, 521900, 552600, 575625, 589440, 600000, 612000, 614000, 626280, 637500, 652375, 668032, 680000, 690750, 720000, 736800, 751536, 765000, 767500, 782850, 816000, 835040, 850000, 884160, 900000, 921000, 939420, 956250, 959375, 982400, 1002048, 1020000, 1043800, 1105200, 1151250, 1174275, 1200000, 1224000, 1228000, 1252560, 1275000, 1304750, 1360000, 1381500, 1473600, 1503072, 1530000, 1535000, 1565700, 1670080, 1700000, 1726875, 1768320, 1800000, 1842000, 1878840, 1912500, 1918750, 1957125, 2004096, 2040000, 2087600, 2210400, 2302500, 2348550, 2448000, 2456000, 2505120, 2550000, 2609500, 2763000, 2878125, 2947200, 3006144, 3060000, 3070000, 3131400, 3261875, 3340160, 3400000, 3453750, 3600000, 3684000, 3757680, 3825000, 3837500, 3914250, 4080000, 4175200, 4420800, 4605000, 4697100, 4912000, 5010240, 5100000, 5219000, 5526000, 5756250, 5871375, 6012288, 6120000, 6140000, 6262800, 6523750, 6800000, 6907500, 7368000, 7515360, 7650000, 7675000, 7828500, 8350400, 8634375, 8841600, 9210000, 9394200, 9785625, 10020480, 10200000, 10438000, 11052000, 11512500, 11742750, 12240000, 12280000, 12525600, 13047500, 13815000, 14736000, 15030720, 15300000, 15350000, 15657000, 16309375, 16700800, 17268750, 18420000, 18788400, 19571250, 20400000, 20876000, 22104000, 23025000, 23485500, 24560000, 25051200, 26095000, 27630000, 29356875, 30061440, 30600000, 30700000, 31314000, 32618750, 34537500, 36840000, 37576800, 39142500, 41752000, 44208000, 46050000, 46971000, 48928125, 50102400, 52190000, 55260000, 58713750, 61200000, 61400000, 62628000, 65237500, 69075000, 73680000, 75153600, 78285000, 83504000, 92100000, 93942000, 97856250, 104380000, 110520000, 117427500, 122800000, 125256000, 130475000, 138150000, 146784375, 150307200, 156570000, 184200000, 187884000, 195712500, 208760000, 221040000, 234855000, 250512000, 260950000, 276300000, 293568750, 313140000, 368400000, 375768000, 391425000, 417520000, 469710000, 521900000, 552600000, 587137500, 626280000, 751536000, 782850000, 939420000, 1043800000, 1105200000, 1174275000, 1252560000, 1565700000, 1878840000, 2087600000, 2348550000, 3131400000, 3757680000, 4697100000, 6262800000, 9394200000, 18788400000]

約数ペア:

[(1, 18788400000), (2, 9394200000), (3, 6262800000), (4, 4697100000), (5, 3757680000), (6, 3131400000), (8, 2348550000), (9, 2087600000), (10, 1878840000), (12, 1565700000), (15, 1252560000), (16, 1174275000), (17, 1105200000), (18, 1043800000), (20, 939420000), (24, 782850000), (25, 751536000), (30, 626280000), (32, 587137500), (34, 552600000), (36, 521900000), (40, 469710000), (45, 417520000), (48, 391425000), (50, 375768000), (51, 368400000), (60, 313140000), (64, 293568750), (68, 276300000), (72, 260950000), (75, 250512000), (80, 234855000), (85, 221040000), (90, 208760000), (96, 195712500), (100, 187884000), (102, 184200000), (120, 156570000), (125, 150307200), (128, 146784375), (136, 138150000), (144, 130475000), (150, 125256000), (153, 122800000), (160, 117427500), (170, 110520000), (180, 104380000), (192, 97856250), (200, 93942000), (204, 92100000), (225, 83504000), (240, 78285000), (250, 75153600), (255, 73680000), (272, 69075000), (288, 65237500), (300, 62628000), (306, 61400000), (307, 61200000), (320, 58713750), (340, 55260000), (360, 52190000), (375, 50102400), (384, 48928125), (400, 46971000), (408, 46050000), (425, 44208000), (450, 41752000), (480, 39142500), (500, 37576800), (510, 36840000), (544, 34537500), (576, 32618750), (600, 31314000), (612, 30700000), (614, 30600000), (625, 30061440), (640, 29356875), (680, 27630000), (720, 26095000), (750, 25051200), (765, 24560000), (800, 23485500), (816, 23025000), (850, 22104000), (900, 20876000), (921, 20400000), (960, 19571250), (1000, 18788400), (1020, 18420000), (1088, 17268750), (1125, 16700800), (1152, 16309375), (1200, 15657000), (1224, 15350000), (1228, 15300000), (1250, 15030720), (1275, 14736000), (1360, 13815000), (1440, 13047500), (1500, 12525600), (1530, 12280000), (1535, 12240000), (1600, 11742750), (1632, 11512500), (1700, 11052000), (1800, 10438000), (1842, 10200000), (1875, 10020480), (1920, 9785625), (2000, 9394200), (2040, 9210000), (2125, 8841600), (2176, 8634375), (2250, 8350400), (2400, 7828500), (2448, 7675000), (2456, 7650000), (2500, 7515360), (2550, 7368000), (2720, 6907500), (2763, 6800000), (2880, 6523750), (3000, 6262800), (3060, 6140000), (3070, 6120000), (3125, 6012288), (3200, 5871375), (3264, 5756250), (3400, 5526000), (3600, 5219000), (3684, 5100000), (3750, 5010240), (3825, 4912000), (4000, 4697100), (4080, 4605000), (4250, 4420800), (4500, 4175200), (4605, 4080000), (4800, 3914250), (4896, 3837500), (4912, 3825000), (5000, 3757680), (5100, 3684000), (5219, 3600000), (5440, 3453750), (5526, 3400000), (5625, 3340160), (5760, 3261875), (6000, 3131400), (6120, 3070000), (6140, 3060000), (6250, 3006144), (6375, 2947200), (6528, 2878125), (6800, 2763000), (7200, 2609500), (7368, 2550000), (7500, 2505120), (7650, 2456000), (7675, 2448000), (8000, 2348550), (8160, 2302500), (8500, 2210400), (9000, 2087600), (9210, 2040000), (9375, 2004096), (9600, 1957125), (9792, 1918750), (9824, 1912500), (10000, 1878840), (10200, 1842000), (10438, 1800000), (10625, 1768320), (10880, 1726875), (11052, 1700000), (11250, 1670080), (12000, 1565700), (12240, 1535000), (12280, 1530000), (12500, 1503072), (12750, 1473600), (13600, 1381500), (13815, 1360000), (14400, 1304750), (14736, 1275000), (15000, 1252560), (15300, 1228000), (15350, 1224000), (15657, 1200000), (16000, 1174275), (16320, 1151250), (17000, 1105200), (18000, 1043800), (18420, 1020000), (18750, 1002048), (19125, 982400), (19584, 959375), (19648, 956250), (20000, 939420), (20400, 921000), (20876, 900000), (21250, 884160), (22104, 850000), (22500, 835040), (23025, 816000), (24000, 782850), (24480, 767500), (24560, 765000), (25000, 751536), (25500, 736800), (26095, 720000), (27200, 690750), (27630, 680000), (28125, 668032), (28800, 652375), (29472, 637500), (30000, 626280), (30600, 614000), (30700, 612000), (31314, 600000), (31875, 589440), (32640, 575625), (34000, 552600), (36000, 521900), (36840, 510000), (37500, 501024), (38250, 491200), (38375, 489600), (39296, 478125), (40000, 469710), (40800, 460500), (41752, 450000), (42500, 442080), (44208, 425000), (45000, 417520), (46050, 408000), (46971, 400000), (48000, 391425), (48960, 383750), (49120, 382500), (50000, 375768), (51000, 368400), (52190, 360000), (53125, 353664), (54400, 345375), (55260, 340000), (56250, 334016), (58944, 318750), (60000, 313140), (61200, 307000), (61400, 306000), (62628, 300000), (63750, 294720), (68000, 276300), (69075, 272000), (72000, 260950), (73680, 255000), (75000, 250512), (76500, 245600), (76750, 244800), (78285, 240000), (80000, 234855), (81600, 230250), (83504, 225000), (85000, 221040), (88416, 212500), (90000, 208760), (92100, 204000), (93942, 200000), (95625, 196480), (97920, 191875), (98240, 191250), (100000, 187884), (102000, 184200), (104380, 180000), (106250, 176832), (110520, 170000), (112500, 167008), (115125, 163200), (117888, 159375), (120000, 156570), (122400, 153500), (122800, 153000), (125256, 150000), (127500, 147360), (130475, 144000), (136000, 138150)]