205737840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 320

約数和(自身を含む): 884229120

約数和(自身を除く): 678491280

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, 1237, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2474, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3711, 3780, 3960, 4158, 4620, 4752, 4948, 5040, 5544, 5940, 6160, 6185, 6930, 7422, 7560, 7920, 8316, 8659, 9240, 9896, 10395, 11088, 11133, 11880, 12370, 13607, 13860, 14844, 15120, 16632, 17318, 18480, 18555, 19792, 20790, 22266, 23760, 24740, 25977, 27214, 27720, 29688, 33264, 33399, 34636, 37110, 40821, 41580, 43295, 44532, 49480, 51954, 54428, 55440, 55665, 59376, 66798, 68035, 69272, 74220, 77931, 81642, 83160, 86590, 89064, 95249, 98960, 103908, 108856, 111330, 122463, 129885, 133596, 136070, 138544, 148440, 155862, 163284, 166320, 166995, 173180, 178128, 190498, 204105, 207816, 217712, 222660, 233793, 244926, 259770, 267192, 272140, 285747, 296880, 311724, 326568, 333990, 346360, 367389, 380996, 389655, 408210, 415632, 445320, 467586, 476245, 489852, 519540, 534384, 544280, 571494, 612315, 623448, 653136, 667980, 692720, 734778, 761992, 779310, 816420, 857241, 890640, 935172, 952490, 979704, 1039080, 1088560, 1142988, 1168965, 1224630, 1246896, 1335960, 1428735, 1469556, 1523984, 1558620, 1632840, 1714482, 1836945, 1870344, 1904980, 1959408, 2078160, 2285976, 2337930, 2449260, 2571723, 2671920, 2857470, 2939112, 3117240, 3265680, 3428964, 3673890, 3740688, 3809960, 4286205, 4571952, 4675860, 4898520, 5143446, 5714940, 5878224, 6234480, 6857928, 7347780, 7619920, 8572410, 9351720, 9797040, 10286892, 11429880, 12858615, 13715856, 14695560, 17144820, 18703440, 20573784, 22859760, 25717230, 29391120, 34289640, 41147568, 51434460, 68579280, 102868920, 205737840]

約数ペア:

[(1, 205737840), (2, 102868920), (3, 68579280), (4, 51434460), (5, 41147568), (6, 34289640), (7, 29391120), (8, 25717230), (9, 22859760), (10, 20573784), (11, 18703440), (12, 17144820), (14, 14695560), (15, 13715856), (16, 12858615), (18, 11429880), (20, 10286892), (21, 9797040), (22, 9351720), (24, 8572410), (27, 7619920), (28, 7347780), (30, 6857928), (33, 6234480), (35, 5878224), (36, 5714940), (40, 5143446), (42, 4898520), (44, 4675860), (45, 4571952), (48, 4286205), (54, 3809960), (55, 3740688), (56, 3673890), (60, 3428964), (63, 3265680), (66, 3117240), (70, 2939112), (72, 2857470), (77, 2671920), (80, 2571723), (84, 2449260), (88, 2337930), (90, 2285976), (99, 2078160), (105, 1959408), (108, 1904980), (110, 1870344), (112, 1836945), (120, 1714482), (126, 1632840), (132, 1558620), (135, 1523984), (140, 1469556), (144, 1428735), (154, 1335960), (165, 1246896), (168, 1224630), (176, 1168965), (180, 1142988), (189, 1088560), (198, 1039080), (210, 979704), (216, 952490), (220, 935172), (231, 890640), (240, 857241), (252, 816420), (264, 779310), (270, 761992), (280, 734778), (297, 692720), (308, 667980), (315, 653136), (330, 623448), (336, 612315), (360, 571494), (378, 544280), (385, 534384), (396, 519540), (420, 489852), (432, 476245), (440, 467586), (462, 445320), (495, 415632), (504, 408210), (528, 389655), (540, 380996), (560, 367389), (594, 346360), (616, 333990), (630, 326568), (660, 311724), (693, 296880), (720, 285747), (756, 272140), (770, 267192), (792, 259770), (840, 244926), (880, 233793), (924, 222660), (945, 217712), (990, 207816), (1008, 204105), (1080, 190498), (1155, 178128), (1188, 173180), (1232, 166995), (1237, 166320), (1260, 163284), (1320, 155862), (1386, 148440), (1485, 138544), (1512, 136070), (1540, 133596), (1584, 129885), (1680, 122463), (1848, 111330), (1890, 108856), (1980, 103908), (2079, 98960), (2160, 95249), (2310, 89064), (2376, 86590), (2474, 83160), (2520, 81642), (2640, 77931), (2772, 74220), (2970, 69272), (3024, 68035), (3080, 66798), (3465, 59376), (3696, 55665), (3711, 55440), (3780, 54428), (3960, 51954), (4158, 49480), (4620, 44532), (4752, 43295), (4948, 41580), (5040, 40821), (5544, 37110), (5940, 34636), (6160, 33399), (6185, 33264), (6930, 29688), (7422, 27720), (7560, 27214), (7920, 25977), (8316, 24740), (8659, 23760), (9240, 22266), (9896, 20790), (10395, 19792), (11088, 18555), (11133, 18480), (11880, 17318), (12370, 16632), (13607, 15120), (13860, 14844)]