1900661760

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{4583}}^1$

素因数の和:4620

約数の個数: 220

約数和(自身を含む): 6812383248

約数和(自身を除く): 4911721488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4583, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9166, 9216, 10368, 11520, 12960, 13749, 13824, 15360, 17280, 18332, 20736, 22915, 23040, 25920, 27498, 27648, 34560, 36664, 41247, 41472, 45830, 46080, 51840, 54996, 68745, 69120, 73328, 82494, 82944, 91660, 103680, 109992, 123741, 137490, 138240, 146656, 164988, 183320, 206235, 207360, 219984, 247482, 274980, 293312, 329976, 366640, 371223, 412470, 414720, 439968, 494964, 549960, 586624, 618705, 659952, 733280, 742446, 824940, 879936, 989928, 1099920, 1173248, 1237410, 1319904, 1466560, 1484892, 1649880, 1759872, 1856115, 1979856, 2199840, 2346496, 2474820, 2639808, 2933120, 2969784, 3299760, 3519744, 3712230, 3959712, 4399680, 4692992, 4949640, 5279616, 5866240, 5939568, 6599520, 7039488, 7424460, 7919424, 8799360, 9899280, 10559232, 11732480, 11879136, 13199040, 14078976, 14848920, 15838848, 17598720, 19798560, 21118464, 23464960, 23758272, 26398080, 29697840, 31677696, 35197440, 39597120, 42236928, 47516544, 52796160, 59395680, 63355392, 70394880, 79194240, 95033088, 105592320, 118791360, 126710784, 158388480, 190066176, 211184640, 237582720, 316776960, 380132352, 475165440, 633553920, 950330880, 1900661760]

約数ペア:

[(1, 1900661760), (2, 950330880), (3, 633553920), (4, 475165440), (5, 380132352), (6, 316776960), (8, 237582720), (9, 211184640), (10, 190066176), (12, 158388480), (15, 126710784), (16, 118791360), (18, 105592320), (20, 95033088), (24, 79194240), (27, 70394880), (30, 63355392), (32, 59395680), (36, 52796160), (40, 47516544), (45, 42236928), (48, 39597120), (54, 35197440), (60, 31677696), (64, 29697840), (72, 26398080), (80, 23758272), (81, 23464960), (90, 21118464), (96, 19798560), (108, 17598720), (120, 15838848), (128, 14848920), (135, 14078976), (144, 13199040), (160, 11879136), (162, 11732480), (180, 10559232), (192, 9899280), (216, 8799360), (240, 7919424), (256, 7424460), (270, 7039488), (288, 6599520), (320, 5939568), (324, 5866240), (360, 5279616), (384, 4949640), (405, 4692992), (432, 4399680), (480, 3959712), (512, 3712230), (540, 3519744), (576, 3299760), (640, 2969784), (648, 2933120), (720, 2639808), (768, 2474820), (810, 2346496), (864, 2199840), (960, 1979856), (1024, 1856115), (1080, 1759872), (1152, 1649880), (1280, 1484892), (1296, 1466560), (1440, 1319904), (1536, 1237410), (1620, 1173248), (1728, 1099920), (1920, 989928), (2160, 879936), (2304, 824940), (2560, 742446), (2592, 733280), (2880, 659952), (3072, 618705), (3240, 586624), (3456, 549960), (3840, 494964), (4320, 439968), (4583, 414720), (4608, 412470), (5120, 371223), (5184, 366640), (5760, 329976), (6480, 293312), (6912, 274980), (7680, 247482), (8640, 219984), (9166, 207360), (9216, 206235), (10368, 183320), (11520, 164988), (12960, 146656), (13749, 138240), (13824, 137490), (15360, 123741), (17280, 109992), (18332, 103680), (20736, 91660), (22915, 82944), (23040, 82494), (25920, 73328), (27498, 69120), (27648, 68745), (34560, 54996), (36664, 51840), (41247, 46080), (41472, 45830)]