219708720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 320

約数和(自身を含む): 944225280

約数和(自身を除く): 724516560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1321, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2642, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3960, 3963, 4158, 4620, 4752, 5040, 5284, 5544, 5940, 6160, 6605, 6930, 7560, 7920, 7926, 8316, 9240, 9247, 10395, 10568, 11088, 11880, 11889, 13210, 13860, 14531, 15120, 15852, 16632, 18480, 18494, 19815, 20790, 21136, 23760, 23778, 26420, 27720, 27741, 29062, 31704, 33264, 35667, 36988, 39630, 41580, 43593, 46235, 47556, 52840, 55440, 55482, 58124, 59445, 63408, 71334, 72655, 73976, 79260, 83160, 83223, 87186, 92470, 95112, 101717, 105680, 110964, 116248, 118890, 130779, 138705, 142668, 145310, 147952, 158520, 166320, 166446, 174372, 178335, 184940, 190224, 203434, 217965, 221928, 232496, 237780, 249669, 261558, 277410, 285336, 290620, 305151, 317040, 332892, 348744, 356670, 369880, 392337, 406868, 416115, 435930, 443856, 475560, 499338, 508585, 523116, 554820, 570672, 581240, 610302, 653895, 665784, 697488, 713340, 739760, 784674, 813736, 832230, 871860, 915453, 951120, 998676, 1017170, 1046232, 1109640, 1162480, 1220604, 1248345, 1307790, 1331568, 1426680, 1525755, 1569348, 1627472, 1664460, 1743720, 1830906, 1961685, 1997352, 2034340, 2092464, 2219280, 2441208, 2496690, 2615580, 2746359, 2853360, 3051510, 3138696, 3328920, 3487440, 3661812, 3923370, 3994704, 4068680, 4577265, 4882416, 4993380, 5231160, 5492718, 6103020, 6277392, 6657840, 7323624, 7846740, 8137360, 9154530, 9986760, 10462320, 10985436, 12206040, 13731795, 14647248, 15693480, 18309060, 19973520, 21970872, 24412080, 27463590, 31386960, 36618120, 43941744, 54927180, 73236240, 109854360, 219708720]

約数ペア:

[(1, 219708720), (2, 109854360), (3, 73236240), (4, 54927180), (5, 43941744), (6, 36618120), (7, 31386960), (8, 27463590), (9, 24412080), (10, 21970872), (11, 19973520), (12, 18309060), (14, 15693480), (15, 14647248), (16, 13731795), (18, 12206040), (20, 10985436), (21, 10462320), (22, 9986760), (24, 9154530), (27, 8137360), (28, 7846740), (30, 7323624), (33, 6657840), (35, 6277392), (36, 6103020), (40, 5492718), (42, 5231160), (44, 4993380), (45, 4882416), (48, 4577265), (54, 4068680), (55, 3994704), (56, 3923370), (60, 3661812), (63, 3487440), (66, 3328920), (70, 3138696), (72, 3051510), (77, 2853360), (80, 2746359), (84, 2615580), (88, 2496690), (90, 2441208), (99, 2219280), (105, 2092464), (108, 2034340), (110, 1997352), (112, 1961685), (120, 1830906), (126, 1743720), (132, 1664460), (135, 1627472), (140, 1569348), (144, 1525755), (154, 1426680), (165, 1331568), (168, 1307790), (176, 1248345), (180, 1220604), (189, 1162480), (198, 1109640), (210, 1046232), (216, 1017170), (220, 998676), (231, 951120), (240, 915453), (252, 871860), (264, 832230), (270, 813736), (280, 784674), (297, 739760), (308, 713340), (315, 697488), (330, 665784), (336, 653895), (360, 610302), (378, 581240), (385, 570672), (396, 554820), (420, 523116), (432, 508585), (440, 499338), (462, 475560), (495, 443856), (504, 435930), (528, 416115), (540, 406868), (560, 392337), (594, 369880), (616, 356670), (630, 348744), (660, 332892), (693, 317040), (720, 305151), (756, 290620), (770, 285336), (792, 277410), (840, 261558), (880, 249669), (924, 237780), (945, 232496), (990, 221928), (1008, 217965), (1080, 203434), (1155, 190224), (1188, 184940), (1232, 178335), (1260, 174372), (1320, 166446), (1321, 166320), (1386, 158520), (1485, 147952), (1512, 145310), (1540, 142668), (1584, 138705), (1680, 130779), (1848, 118890), (1890, 116248), (1980, 110964), (2079, 105680), (2160, 101717), (2310, 95112), (2376, 92470), (2520, 87186), (2640, 83223), (2642, 83160), (2772, 79260), (2970, 73976), (3024, 72655), (3080, 71334), (3465, 63408), (3696, 59445), (3780, 58124), (3960, 55482), (3963, 55440), (4158, 52840), (4620, 47556), (4752, 46235), (5040, 43593), (5284, 41580), (5544, 39630), (5940, 36988), (6160, 35667), (6605, 33264), (6930, 31704), (7560, 29062), (7920, 27741), (7926, 27720), (8316, 26420), (9240, 23778), (9247, 23760), (10395, 21136), (10568, 20790), (11088, 19815), (11880, 18494), (11889, 18480), (13210, 16632), (13860, 15852), (14531, 15120)]