221208000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 224

約数和(自身を含む): 787725120

約数和(自身を除く): 566517120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 709, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1418, 1500, 1560, 1600, 1625, 1950, 2000, 2080, 2127, 2400, 2496, 2600, 2836, 3000, 3120, 3250, 3545, 3900, 4000, 4160, 4254, 4800, 4875, 5200, 5672, 6000, 6240, 6500, 7090, 7800, 8000, 8508, 9217, 9750, 10400, 10635, 11344, 12000, 12480, 13000, 14180, 15600, 17016, 17725, 18434, 19500, 20800, 21270, 22688, 24000, 26000, 27651, 28360, 31200, 34032, 35450, 36868, 39000, 42540, 45376, 46085, 52000, 53175, 55302, 56720, 62400, 68064, 70900, 73736, 78000, 85080, 88625, 92170, 104000, 106350, 110604, 113440, 136128, 138255, 141800, 147472, 156000, 170160, 177250, 184340, 212700, 221208, 226880, 230425, 265875, 276510, 283600, 294944, 312000, 340320, 354500, 368680, 425400, 442416, 460850, 531750, 553020, 567200, 589888, 680640, 691275, 709000, 737360, 850800, 884832, 921700, 1063500, 1106040, 1134400, 1152125, 1382550, 1418000, 1474720, 1701600, 1769664, 1843400, 2127000, 2212080, 2304250, 2765100, 2836000, 2949440, 3403200, 3456375, 3686800, 4254000, 4424160, 4608500, 5530200, 5672000, 6912750, 7373600, 8508000, 8848320, 9217000, 11060400, 13825500, 14747200, 17016000, 18434000, 22120800, 27651000, 36868000, 44241600, 55302000, 73736000, 110604000, 221208000]

約数ペア:

[(1, 221208000), (2, 110604000), (3, 73736000), (4, 55302000), (5, 44241600), (6, 36868000), (8, 27651000), (10, 22120800), (12, 18434000), (13, 17016000), (15, 14747200), (16, 13825500), (20, 11060400), (24, 9217000), (25, 8848320), (26, 8508000), (30, 7373600), (32, 6912750), (39, 5672000), (40, 5530200), (48, 4608500), (50, 4424160), (52, 4254000), (60, 3686800), (64, 3456375), (65, 3403200), (75, 2949440), (78, 2836000), (80, 2765100), (96, 2304250), (100, 2212080), (104, 2127000), (120, 1843400), (125, 1769664), (130, 1701600), (150, 1474720), (156, 1418000), (160, 1382550), (192, 1152125), (195, 1134400), (200, 1106040), (208, 1063500), (240, 921700), (250, 884832), (260, 850800), (300, 737360), (312, 709000), (320, 691275), (325, 680640), (375, 589888), (390, 567200), (400, 553020), (416, 531750), (480, 460850), (500, 442416), (520, 425400), (600, 368680), (624, 354500), (650, 340320), (709, 312000), (750, 294944), (780, 283600), (800, 276510), (832, 265875), (960, 230425), (975, 226880), (1000, 221208), (1040, 212700), (1200, 184340), (1248, 177250), (1300, 170160), (1418, 156000), (1500, 147472), (1560, 141800), (1600, 138255), (1625, 136128), (1950, 113440), (2000, 110604), (2080, 106350), (2127, 104000), (2400, 92170), (2496, 88625), (2600, 85080), (2836, 78000), (3000, 73736), (3120, 70900), (3250, 68064), (3545, 62400), (3900, 56720), (4000, 55302), (4160, 53175), (4254, 52000), (4800, 46085), (4875, 45376), (5200, 42540), (5672, 39000), (6000, 36868), (6240, 35450), (6500, 34032), (7090, 31200), (7800, 28360), (8000, 27651), (8508, 26000), (9217, 24000), (9750, 22688), (10400, 21270), (10635, 20800), (11344, 19500), (12000, 18434), (12480, 17725), (13000, 17016), (14180, 15600)]