220320000

素因数分解:

$2^8\times 3^4\times 5^4\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 450

約数和(自身を含む): 869220198

約数和(自身を除く): 648900198

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 64, 68, 72, 75, 80, 81, 85, 90, 96, 100, 102, 108, 120, 125, 128, 135, 136, 144, 150, 153, 160, 162, 170, 180, 192, 200, 204, 216, 225, 240, 250, 255, 256, 270, 272, 288, 300, 306, 320, 324, 340, 360, 375, 384, 400, 405, 408, 425, 432, 450, 459, 480, 500, 510, 540, 544, 576, 600, 612, 625, 640, 648, 675, 680, 720, 750, 765, 768, 800, 810, 816, 850, 864, 900, 918, 960, 1000, 1020, 1080, 1088, 1125, 1152, 1200, 1224, 1250, 1275, 1280, 1296, 1350, 1360, 1377, 1440, 1500, 1530, 1600, 1620, 1632, 1700, 1728, 1800, 1836, 1875, 1920, 2000, 2025, 2040, 2125, 2160, 2176, 2250, 2295, 2304, 2400, 2448, 2500, 2550, 2592, 2700, 2720, 2754, 2880, 3000, 3060, 3200, 3240, 3264, 3375, 3400, 3456, 3600, 3672, 3750, 3825, 3840, 4000, 4050, 4080, 4250, 4320, 4352, 4500, 4590, 4800, 4896, 5000, 5100, 5184, 5400, 5440, 5508, 5625, 5760, 6000, 6120, 6375, 6400, 6480, 6528, 6750, 6800, 6885, 6912, 7200, 7344, 7500, 7650, 8000, 8100, 8160, 8500, 8640, 9000, 9180, 9600, 9792, 10000, 10125, 10200, 10368, 10625, 10800, 10880, 11016, 11250, 11475, 11520, 12000, 12240, 12750, 12960, 13056, 13500, 13600, 13770, 14400, 14688, 15000, 15300, 16000, 16200, 16320, 16875, 17000, 17280, 18000, 18360, 19125, 19200, 19584, 20000, 20250, 20400, 20736, 21250, 21600, 21760, 22032, 22500, 22950, 24000, 24480, 25500, 25920, 27000, 27200, 27540, 28800, 29376, 30000, 30600, 31875, 32000, 32400, 32640, 33750, 34000, 34425, 34560, 36000, 36720, 38250, 39168, 40000, 40500, 40800, 42500, 43200, 44064, 45000, 45900, 48000, 48960, 50625, 51000, 51840, 54000, 54400, 55080, 57375, 57600, 58752, 60000, 61200, 63750, 64800, 65280, 67500, 68000, 68850, 72000, 73440, 76500, 80000, 81000, 81600, 85000, 86400, 88128, 90000, 91800, 95625, 96000, 97920, 101250, 102000, 103680, 108000, 108800, 110160, 114750, 117504, 120000, 122400, 127500, 129600, 135000, 136000, 137700, 144000, 146880, 153000, 160000, 162000, 163200, 170000, 172125, 172800, 176256, 180000, 183600, 191250, 195840, 202500, 204000, 216000, 220320, 229500, 240000, 244800, 255000, 259200, 270000, 272000, 275400, 286875, 288000, 293760, 306000, 324000, 326400, 340000, 344250, 352512, 360000, 367200, 382500, 405000, 408000, 432000, 440640, 459000, 480000, 489600, 510000, 518400, 540000, 544000, 550800, 573750, 587520, 612000, 648000, 680000, 688500, 720000, 734400, 765000, 810000, 816000, 860625, 864000, 881280, 918000, 979200, 1020000, 1080000, 1101600, 1147500, 1224000, 1296000, 1360000, 1377000, 1440000, 1468800, 1530000, 1620000, 1632000, 1721250, 1762560, 1836000, 2040000, 2160000, 2203200, 2295000, 2448000, 2592000, 2720000, 2754000, 2937600, 3060000, 3240000, 3442500, 3672000, 4080000, 4320000, 4406400, 4590000, 4896000, 5508000, 6120000, 6480000, 6885000, 7344000, 8160000, 8812800, 9180000, 11016000, 12240000, 12960000, 13770000, 14688000, 18360000, 22032000, 24480000, 27540000, 36720000, 44064000, 55080000, 73440000, 110160000, 220320000]

約数ペア:

[(1, 220320000), (2, 110160000), (3, 73440000), (4, 55080000), (5, 44064000), (6, 36720000), (8, 27540000), (9, 24480000), (10, 22032000), (12, 18360000), (15, 14688000), (16, 13770000), (17, 12960000), (18, 12240000), (20, 11016000), (24, 9180000), (25, 8812800), (27, 8160000), (30, 7344000), (32, 6885000), (34, 6480000), (36, 6120000), (40, 5508000), (45, 4896000), (48, 4590000), (50, 4406400), (51, 4320000), (54, 4080000), (60, 3672000), (64, 3442500), (68, 3240000), (72, 3060000), (75, 2937600), (80, 2754000), (81, 2720000), (85, 2592000), (90, 2448000), (96, 2295000), (100, 2203200), (102, 2160000), (108, 2040000), (120, 1836000), (125, 1762560), (128, 1721250), (135, 1632000), (136, 1620000), (144, 1530000), (150, 1468800), (153, 1440000), (160, 1377000), (162, 1360000), (170, 1296000), (180, 1224000), (192, 1147500), (200, 1101600), (204, 1080000), (216, 1020000), (225, 979200), (240, 918000), (250, 881280), (255, 864000), (256, 860625), (270, 816000), (272, 810000), (288, 765000), (300, 734400), (306, 720000), (320, 688500), (324, 680000), (340, 648000), (360, 612000), (375, 587520), (384, 573750), (400, 550800), (405, 544000), (408, 540000), (425, 518400), (432, 510000), (450, 489600), (459, 480000), (480, 459000), (500, 440640), (510, 432000), (540, 408000), (544, 405000), (576, 382500), (600, 367200), (612, 360000), (625, 352512), (640, 344250), (648, 340000), (675, 326400), (680, 324000), (720, 306000), (750, 293760), (765, 288000), (768, 286875), (800, 275400), (810, 272000), (816, 270000), (850, 259200), (864, 255000), (900, 244800), (918, 240000), (960, 229500), (1000, 220320), (1020, 216000), (1080, 204000), (1088, 202500), (1125, 195840), (1152, 191250), (1200, 183600), (1224, 180000), (1250, 176256), (1275, 172800), (1280, 172125), (1296, 170000), (1350, 163200), (1360, 162000), (1377, 160000), (1440, 153000), (1500, 146880), (1530, 144000), (1600, 137700), (1620, 136000), (1632, 135000), (1700, 129600), (1728, 127500), (1800, 122400), (1836, 120000), (1875, 117504), (1920, 114750), (2000, 110160), (2025, 108800), (2040, 108000), (2125, 103680), (2160, 102000), (2176, 101250), (2250, 97920), (2295, 96000), (2304, 95625), (2400, 91800), (2448, 90000), (2500, 88128), (2550, 86400), (2592, 85000), (2700, 81600), (2720, 81000), (2754, 80000), (2880, 76500), (3000, 73440), (3060, 72000), (3200, 68850), (3240, 68000), (3264, 67500), (3375, 65280), (3400, 64800), (3456, 63750), (3600, 61200), (3672, 60000), (3750, 58752), (3825, 57600), (3840, 57375), (4000, 55080), (4050, 54400), (4080, 54000), (4250, 51840), (4320, 51000), (4352, 50625), (4500, 48960), (4590, 48000), (4800, 45900), (4896, 45000), (5000, 44064), (5100, 43200), (5184, 42500), (5400, 40800), (5440, 40500), (5508, 40000), (5625, 39168), (5760, 38250), (6000, 36720), (6120, 36000), (6375, 34560), (6400, 34425), (6480, 34000), (6528, 33750), (6750, 32640), (6800, 32400), (6885, 32000), (6912, 31875), (7200, 30600), (7344, 30000), (7500, 29376), (7650, 28800), (8000, 27540), (8100, 27200), (8160, 27000), (8500, 25920), (8640, 25500), (9000, 24480), (9180, 24000), (9600, 22950), (9792, 22500), (10000, 22032), (10125, 21760), (10200, 21600), (10368, 21250), (10625, 20736), (10800, 20400), (10880, 20250), (11016, 20000), (11250, 19584), (11475, 19200), (11520, 19125), (12000, 18360), (12240, 18000), (12750, 17280), (12960, 17000), (13056, 16875), (13500, 16320), (13600, 16200), (13770, 16000), (14400, 15300), (14688, 15000)]