209133120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31148

約数の個数: 112

約数和(自身を含む): 758878848

約数和(自身を除く): 549745728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31121, 62242, 93363, 124484, 155605, 186726, 217847, 248968, 311210, 373452, 435694, 466815, 497936, 622420, 653541, 746904, 871388, 933630, 995872, 1089235, 1244840, 1307082, 1493808, 1742776, 1867260, 1991744, 2178470, 2489680, 2614164, 2987616, 3267705, 3485552, 3734520, 4356940, 4979360, 5228328, 5975232, 6535410, 6971104, 7469040, 8713880, 9958720, 10456656, 13070820, 13942208, 14938080, 17427760, 20913312, 26141640, 29876160, 34855520, 41826624, 52283280, 69711040, 104566560, 209133120]

約数ペア:

[(1, 209133120), (2, 104566560), (3, 69711040), (4, 52283280), (5, 41826624), (6, 34855520), (7, 29876160), (8, 26141640), (10, 20913312), (12, 17427760), (14, 14938080), (15, 13942208), (16, 13070820), (20, 10456656), (21, 9958720), (24, 8713880), (28, 7469040), (30, 6971104), (32, 6535410), (35, 5975232), (40, 5228328), (42, 4979360), (48, 4356940), (56, 3734520), (60, 3485552), (64, 3267705), (70, 2987616), (80, 2614164), (84, 2489680), (96, 2178470), (105, 1991744), (112, 1867260), (120, 1742776), (140, 1493808), (160, 1307082), (168, 1244840), (192, 1089235), (210, 995872), (224, 933630), (240, 871388), (280, 746904), (320, 653541), (336, 622420), (420, 497936), (448, 466815), (480, 435694), (560, 373452), (672, 311210), (840, 248968), (960, 217847), (1120, 186726), (1344, 155605), (1680, 124484), (2240, 93363), (3360, 62242), (6720, 31121)]