204428880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 320

約数和(自身を含む): 754237440

約数和(自身を除く): 549808560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 71, 72, 80, 86, 90, 93, 108, 120, 124, 129, 135, 142, 144, 155, 172, 180, 186, 213, 215, 216, 240, 248, 258, 270, 279, 284, 310, 344, 355, 360, 372, 387, 426, 430, 432, 465, 496, 516, 540, 558, 568, 620, 639, 645, 688, 710, 720, 744, 774, 837, 852, 860, 930, 1032, 1065, 1080, 1116, 1136, 1161, 1240, 1278, 1290, 1333, 1395, 1420, 1488, 1548, 1674, 1704, 1720, 1860, 1917, 1935, 2064, 2130, 2160, 2201, 2232, 2322, 2480, 2556, 2580, 2666, 2790, 2840, 3053, 3096, 3195, 3348, 3408, 3440, 3720, 3834, 3870, 3999, 4185, 4260, 4402, 4464, 4644, 5112, 5160, 5332, 5580, 5680, 5805, 6106, 6192, 6390, 6603, 6665, 6696, 7440, 7668, 7740, 7998, 8370, 8520, 8804, 9159, 9288, 9585, 10224, 10320, 10664, 11005, 11160, 11610, 11997, 12212, 12780, 13206, 13330, 13392, 15265, 15336, 15480, 15996, 16740, 17040, 17608, 18318, 18576, 19170, 19809, 19995, 21328, 22010, 22320, 23220, 23994, 24424, 25560, 26412, 26660, 27477, 30530, 30672, 30960, 31992, 33015, 33480, 35216, 35991, 36636, 38340, 39618, 39990, 44020, 45795, 46440, 47988, 48848, 51120, 52824, 53320, 54954, 59427, 59985, 61060, 63984, 66030, 66960, 71982, 73272, 76680, 79236, 79980, 82431, 88040, 91590, 92880, 94643, 95976, 99045, 105648, 106640, 109908, 118854, 119970, 122120, 132060, 137385, 143964, 146544, 153360, 158472, 159960, 164862, 176080, 179955, 183180, 189286, 191952, 198090, 219816, 237708, 239940, 244240, 264120, 274770, 283929, 287928, 297135, 316944, 319920, 329724, 359910, 366360, 378572, 396180, 412155, 439632, 473215, 475416, 479880, 528240, 549540, 567858, 575856, 594270, 659448, 719820, 732720, 757144, 792360, 824310, 851787, 946430, 950832, 959760, 1099080, 1135716, 1188540, 1318896, 1419645, 1439640, 1514288, 1584720, 1648620, 1703574, 1892860, 2198160, 2271432, 2377080, 2555361, 2839290, 2879280, 3297240, 3407148, 3785720, 4258935, 4542864, 4754160, 5110722, 5678580, 6594480, 6814296, 7571440, 8517870, 10221444, 11357160, 12776805, 13628592, 17035740, 20442888, 22714320, 25553610, 34071480, 40885776, 51107220, 68142960, 102214440, 204428880]

約数ペア:

[(1, 204428880), (2, 102214440), (3, 68142960), (4, 51107220), (5, 40885776), (6, 34071480), (8, 25553610), (9, 22714320), (10, 20442888), (12, 17035740), (15, 13628592), (16, 12776805), (18, 11357160), (20, 10221444), (24, 8517870), (27, 7571440), (30, 6814296), (31, 6594480), (36, 5678580), (40, 5110722), (43, 4754160), (45, 4542864), (48, 4258935), (54, 3785720), (60, 3407148), (62, 3297240), (71, 2879280), (72, 2839290), (80, 2555361), (86, 2377080), (90, 2271432), (93, 2198160), (108, 1892860), (120, 1703574), (124, 1648620), (129, 1584720), (135, 1514288), (142, 1439640), (144, 1419645), (155, 1318896), (172, 1188540), (180, 1135716), (186, 1099080), (213, 959760), (215, 950832), (216, 946430), (240, 851787), (248, 824310), (258, 792360), (270, 757144), (279, 732720), (284, 719820), (310, 659448), (344, 594270), (355, 575856), (360, 567858), (372, 549540), (387, 528240), (426, 479880), (430, 475416), (432, 473215), (465, 439632), (496, 412155), (516, 396180), (540, 378572), (558, 366360), (568, 359910), (620, 329724), (639, 319920), (645, 316944), (688, 297135), (710, 287928), (720, 283929), (744, 274770), (774, 264120), (837, 244240), (852, 239940), (860, 237708), (930, 219816), (1032, 198090), (1065, 191952), (1080, 189286), (1116, 183180), (1136, 179955), (1161, 176080), (1240, 164862), (1278, 159960), (1290, 158472), (1333, 153360), (1395, 146544), (1420, 143964), (1488, 137385), (1548, 132060), (1674, 122120), (1704, 119970), (1720, 118854), (1860, 109908), (1917, 106640), (1935, 105648), (2064, 99045), (2130, 95976), (2160, 94643), (2201, 92880), (2232, 91590), (2322, 88040), (2480, 82431), (2556, 79980), (2580, 79236), (2666, 76680), (2790, 73272), (2840, 71982), (3053, 66960), (3096, 66030), (3195, 63984), (3348, 61060), (3408, 59985), (3440, 59427), (3720, 54954), (3834, 53320), (3870, 52824), (3999, 51120), (4185, 48848), (4260, 47988), (4402, 46440), (4464, 45795), (4644, 44020), (5112, 39990), (5160, 39618), (5332, 38340), (5580, 36636), (5680, 35991), (5805, 35216), (6106, 33480), (6192, 33015), (6390, 31992), (6603, 30960), (6665, 30672), (6696, 30530), (7440, 27477), (7668, 26660), (7740, 26412), (7998, 25560), (8370, 24424), (8520, 23994), (8804, 23220), (9159, 22320), (9288, 22010), (9585, 21328), (10224, 19995), (10320, 19809), (10664, 19170), (11005, 18576), (11160, 18318), (11610, 17608), (11997, 17040), (12212, 16740), (12780, 15996), (13206, 15480), (13330, 15336), (13392, 15265)]