208788720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 320

約数和(自身を含む): 807567360

約数和(自身を除く): 598778640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 211, 217, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 422, 434, 456, 465, 496, 532, 560, 570, 589, 620, 633, 651, 665, 744, 760, 798, 840, 844, 868, 912, 930, 1055, 1064, 1085, 1140, 1178, 1240, 1266, 1302, 1330, 1477, 1488, 1520, 1596, 1680, 1688, 1736, 1767, 1860, 1995, 2110, 2128, 2170, 2280, 2356, 2480, 2532, 2604, 2660, 2945, 2954, 3165, 3192, 3255, 3376, 3472, 3534, 3720, 3990, 4009, 4123, 4220, 4340, 4431, 4560, 4712, 5064, 5208, 5320, 5890, 5908, 6330, 6384, 6510, 6541, 7068, 7385, 7440, 7980, 8018, 8246, 8440, 8680, 8835, 8862, 9424, 10128, 10416, 10640, 11780, 11816, 12027, 12369, 12660, 13020, 13082, 14136, 14770, 15960, 16036, 16492, 16880, 17360, 17670, 17724, 19623, 20045, 20615, 22155, 23560, 23632, 24054, 24738, 25320, 26040, 26164, 28063, 28272, 29540, 31920, 32072, 32705, 32984, 35340, 35448, 39246, 40090, 41230, 44310, 45787, 47120, 48108, 49476, 50640, 52080, 52328, 56126, 59080, 60135, 61845, 64144, 65410, 65968, 70680, 70896, 78492, 80180, 82460, 84189, 88620, 91574, 96216, 98115, 98952, 104656, 112252, 118160, 120270, 123690, 124279, 130820, 137361, 140315, 141360, 156984, 160360, 164920, 168378, 177240, 183148, 192432, 196230, 197904, 224504, 228935, 240540, 247380, 248558, 261640, 274722, 280630, 313968, 320720, 329840, 336756, 354480, 366296, 372837, 392460, 420945, 449008, 457870, 481080, 494760, 497116, 523280, 549444, 561260, 621395, 673512, 686805, 732592, 745674, 784920, 841890, 869953, 915740, 962160, 989520, 994232, 1098888, 1122520, 1242790, 1347024, 1373610, 1491348, 1569840, 1683780, 1739906, 1831480, 1864185, 1988464, 2197776, 2245040, 2485580, 2609859, 2747220, 2982696, 3367560, 3479812, 3662960, 3728370, 4349765, 4971160, 5219718, 5494440, 5965392, 6735120, 6959624, 7456740, 8699530, 9942320, 10439436, 10988880, 13049295, 13919248, 14913480, 17399060, 20878872, 26098590, 29826960, 34798120, 41757744, 52197180, 69596240, 104394360, 208788720]

約数ペア:

[(1, 208788720), (2, 104394360), (3, 69596240), (4, 52197180), (5, 41757744), (6, 34798120), (7, 29826960), (8, 26098590), (10, 20878872), (12, 17399060), (14, 14913480), (15, 13919248), (16, 13049295), (19, 10988880), (20, 10439436), (21, 9942320), (24, 8699530), (28, 7456740), (30, 6959624), (31, 6735120), (35, 5965392), (38, 5494440), (40, 5219718), (42, 4971160), (48, 4349765), (56, 3728370), (57, 3662960), (60, 3479812), (62, 3367560), (70, 2982696), (76, 2747220), (80, 2609859), (84, 2485580), (93, 2245040), (95, 2197776), (105, 1988464), (112, 1864185), (114, 1831480), (120, 1739906), (124, 1683780), (133, 1569840), (140, 1491348), (152, 1373610), (155, 1347024), (168, 1242790), (186, 1122520), (190, 1098888), (210, 994232), (211, 989520), (217, 962160), (228, 915740), (240, 869953), (248, 841890), (266, 784920), (280, 745674), (285, 732592), (304, 686805), (310, 673512), (336, 621395), (372, 561260), (380, 549444), (399, 523280), (420, 497116), (422, 494760), (434, 481080), (456, 457870), (465, 449008), (496, 420945), (532, 392460), (560, 372837), (570, 366296), (589, 354480), (620, 336756), (633, 329840), (651, 320720), (665, 313968), (744, 280630), (760, 274722), (798, 261640), (840, 248558), (844, 247380), (868, 240540), (912, 228935), (930, 224504), (1055, 197904), (1064, 196230), (1085, 192432), (1140, 183148), (1178, 177240), (1240, 168378), (1266, 164920), (1302, 160360), (1330, 156984), (1477, 141360), (1488, 140315), (1520, 137361), (1596, 130820), (1680, 124279), (1688, 123690), (1736, 120270), (1767, 118160), (1860, 112252), (1995, 104656), (2110, 98952), (2128, 98115), (2170, 96216), (2280, 91574), (2356, 88620), (2480, 84189), (2532, 82460), (2604, 80180), (2660, 78492), (2945, 70896), (2954, 70680), (3165, 65968), (3192, 65410), (3255, 64144), (3376, 61845), (3472, 60135), (3534, 59080), (3720, 56126), (3990, 52328), (4009, 52080), (4123, 50640), (4220, 49476), (4340, 48108), (4431, 47120), (4560, 45787), (4712, 44310), (5064, 41230), (5208, 40090), (5320, 39246), (5890, 35448), (5908, 35340), (6330, 32984), (6384, 32705), (6510, 32072), (6541, 31920), (7068, 29540), (7385, 28272), (7440, 28063), (7980, 26164), (8018, 26040), (8246, 25320), (8440, 24738), (8680, 24054), (8835, 23632), (8862, 23560), (9424, 22155), (10128, 20615), (10416, 20045), (10640, 19623), (11780, 17724), (11816, 17670), (12027, 17360), (12369, 16880), (12660, 16492), (13020, 16036), (13082, 15960), (14136, 14770)]