204709440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 224

約数和(自身を含む): 716889600

約数和(自身を除く): 512180160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 130, 141, 156, 160, 188, 192, 195, 208, 235, 240, 260, 282, 312, 320, 349, 376, 390, 416, 470, 480, 520, 564, 611, 624, 698, 705, 752, 780, 832, 940, 960, 1040, 1047, 1128, 1222, 1248, 1396, 1410, 1504, 1560, 1745, 1833, 1880, 2080, 2094, 2256, 2444, 2496, 2792, 2820, 3008, 3055, 3120, 3490, 3666, 3760, 4160, 4188, 4512, 4537, 4888, 5235, 5584, 5640, 6110, 6240, 6980, 7332, 7520, 8376, 9024, 9074, 9165, 9776, 10470, 11168, 11280, 12220, 12480, 13611, 13960, 14664, 15040, 16403, 16752, 18148, 18330, 19552, 20940, 22336, 22560, 22685, 24440, 27222, 27920, 29328, 32806, 33504, 36296, 36660, 39104, 41880, 45120, 45370, 48880, 49209, 54444, 55840, 58656, 65612, 67008, 68055, 72592, 73320, 82015, 83760, 90740, 97760, 98418, 108888, 111680, 117312, 131224, 136110, 145184, 146640, 164030, 167520, 181480, 195520, 196836, 213239, 217776, 246045, 262448, 272220, 290368, 293280, 328060, 335040, 362960, 393672, 426478, 435552, 492090, 524896, 544440, 586560, 639717, 656120, 725920, 787344, 852956, 871104, 984180, 1049792, 1066195, 1088880, 1279434, 1312240, 1451840, 1574688, 1705912, 1968360, 2132390, 2177760, 2558868, 2624480, 3149376, 3198585, 3411824, 3936720, 4264780, 4355520, 5117736, 5248960, 6397170, 6823648, 7873440, 8529560, 10235472, 12794340, 13647296, 15746880, 17059120, 20470944, 25588680, 34118240, 40941888, 51177360, 68236480, 102354720, 204709440]

約数ペア:

[(1, 204709440), (2, 102354720), (3, 68236480), (4, 51177360), (5, 40941888), (6, 34118240), (8, 25588680), (10, 20470944), (12, 17059120), (13, 15746880), (15, 13647296), (16, 12794340), (20, 10235472), (24, 8529560), (26, 7873440), (30, 6823648), (32, 6397170), (39, 5248960), (40, 5117736), (47, 4355520), (48, 4264780), (52, 3936720), (60, 3411824), (64, 3198585), (65, 3149376), (78, 2624480), (80, 2558868), (94, 2177760), (96, 2132390), (104, 1968360), (120, 1705912), (130, 1574688), (141, 1451840), (156, 1312240), (160, 1279434), (188, 1088880), (192, 1066195), (195, 1049792), (208, 984180), (235, 871104), (240, 852956), (260, 787344), (282, 725920), (312, 656120), (320, 639717), (349, 586560), (376, 544440), (390, 524896), (416, 492090), (470, 435552), (480, 426478), (520, 393672), (564, 362960), (611, 335040), (624, 328060), (698, 293280), (705, 290368), (752, 272220), (780, 262448), (832, 246045), (940, 217776), (960, 213239), (1040, 196836), (1047, 195520), (1128, 181480), (1222, 167520), (1248, 164030), (1396, 146640), (1410, 145184), (1504, 136110), (1560, 131224), (1745, 117312), (1833, 111680), (1880, 108888), (2080, 98418), (2094, 97760), (2256, 90740), (2444, 83760), (2496, 82015), (2792, 73320), (2820, 72592), (3008, 68055), (3055, 67008), (3120, 65612), (3490, 58656), (3666, 55840), (3760, 54444), (4160, 49209), (4188, 48880), (4512, 45370), (4537, 45120), (4888, 41880), (5235, 39104), (5584, 36660), (5640, 36296), (6110, 33504), (6240, 32806), (6980, 29328), (7332, 27920), (7520, 27222), (8376, 24440), (9024, 22685), (9074, 22560), (9165, 22336), (9776, 20940), (10470, 19552), (11168, 18330), (11280, 18148), (12220, 16752), (12480, 16403), (13611, 15040), (13960, 14664)]