221787360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 584894880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 47, 48, 58, 60, 72, 80, 87, 90, 94, 96, 113, 116, 120, 141, 144, 145, 160, 174, 180, 188, 226, 232, 235, 240, 261, 282, 288, 290, 339, 348, 360, 376, 423, 435, 452, 464, 470, 480, 522, 564, 565, 580, 678, 696, 705, 720, 752, 846, 870, 904, 928, 940, 1017, 1044, 1128, 1130, 1160, 1305, 1356, 1363, 1392, 1410, 1440, 1504, 1692, 1695, 1740, 1808, 1880, 2034, 2088, 2115, 2256, 2260, 2320, 2610, 2712, 2726, 2784, 2820, 3277, 3384, 3390, 3480, 3616, 3760, 4068, 4089, 4176, 4230, 4512, 4520, 4640, 5085, 5220, 5311, 5424, 5452, 5640, 6554, 6768, 6780, 6815, 6960, 7520, 8136, 8178, 8352, 8460, 9040, 9831, 10170, 10440, 10622, 10848, 10904, 11280, 12267, 13108, 13536, 13560, 13630, 13920, 15933, 16272, 16356, 16385, 16920, 18080, 19662, 20340, 20445, 20880, 21244, 21808, 22560, 24534, 26216, 26555, 27120, 27260, 29493, 31866, 32544, 32712, 32770, 33840, 39324, 40680, 40890, 41760, 42488, 43616, 47799, 49068, 49155, 52432, 53110, 54240, 54520, 58986, 61335, 63732, 65424, 65540, 67680, 78648, 79665, 81360, 81780, 84976, 95598, 98136, 98310, 104864, 106220, 109040, 117972, 122670, 127464, 130848, 131080, 147465, 154019, 157296, 159330, 162720, 163560, 169952, 191196, 196272, 196620, 212440, 218080, 235944, 238995, 245340, 254928, 262160, 294930, 308038, 314592, 318660, 327120, 382392, 392544, 393240, 424880, 462057, 471888, 477990, 490680, 509856, 524320, 589860, 616076, 637320, 654240, 764784, 770095, 786480, 849760, 924114, 943776, 955980, 981360, 1179720, 1232152, 1274640, 1386171, 1529568, 1540190, 1572960, 1848228, 1911960, 1962720, 2310285, 2359440, 2464304, 2549280, 2772342, 3080380, 3696456, 3823920, 4620570, 4718880, 4928608, 5544684, 6160760, 6930855, 7392912, 7647840, 9241140, 11089368, 12321520, 13861710, 14785824, 18482280, 22178736, 24643040, 27723420, 36964560, 44357472, 55446840, 73929120, 110893680, 221787360]

約数ペア:

[(1, 221787360), (2, 110893680), (3, 73929120), (4, 55446840), (5, 44357472), (6, 36964560), (8, 27723420), (9, 24643040), (10, 22178736), (12, 18482280), (15, 14785824), (16, 13861710), (18, 12321520), (20, 11089368), (24, 9241140), (29, 7647840), (30, 7392912), (32, 6930855), (36, 6160760), (40, 5544684), (45, 4928608), (47, 4718880), (48, 4620570), (58, 3823920), (60, 3696456), (72, 3080380), (80, 2772342), (87, 2549280), (90, 2464304), (94, 2359440), (96, 2310285), (113, 1962720), (116, 1911960), (120, 1848228), (141, 1572960), (144, 1540190), (145, 1529568), (160, 1386171), (174, 1274640), (180, 1232152), (188, 1179720), (226, 981360), (232, 955980), (235, 943776), (240, 924114), (261, 849760), (282, 786480), (288, 770095), (290, 764784), (339, 654240), (348, 637320), (360, 616076), (376, 589860), (423, 524320), (435, 509856), (452, 490680), (464, 477990), (470, 471888), (480, 462057), (522, 424880), (564, 393240), (565, 392544), (580, 382392), (678, 327120), (696, 318660), (705, 314592), (720, 308038), (752, 294930), (846, 262160), (870, 254928), (904, 245340), (928, 238995), (940, 235944), (1017, 218080), (1044, 212440), (1128, 196620), (1130, 196272), (1160, 191196), (1305, 169952), (1356, 163560), (1363, 162720), (1392, 159330), (1410, 157296), (1440, 154019), (1504, 147465), (1692, 131080), (1695, 130848), (1740, 127464), (1808, 122670), (1880, 117972), (2034, 109040), (2088, 106220), (2115, 104864), (2256, 98310), (2260, 98136), (2320, 95598), (2610, 84976), (2712, 81780), (2726, 81360), (2784, 79665), (2820, 78648), (3277, 67680), (3384, 65540), (3390, 65424), (3480, 63732), (3616, 61335), (3760, 58986), (4068, 54520), (4089, 54240), (4176, 53110), (4230, 52432), (4512, 49155), (4520, 49068), (4640, 47799), (5085, 43616), (5220, 42488), (5311, 41760), (5424, 40890), (5452, 40680), (5640, 39324), (6554, 33840), (6768, 32770), (6780, 32712), (6815, 32544), (6960, 31866), (7520, 29493), (8136, 27260), (8178, 27120), (8352, 26555), (8460, 26216), (9040, 24534), (9831, 22560), (10170, 21808), (10440, 21244), (10622, 20880), (10848, 20445), (10904, 20340), (11280, 19662), (12267, 18080), (13108, 16920), (13536, 16385), (13560, 16356), (13630, 16272), (13920, 15933)]