1960910080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 5018428800

約数和(自身を除く): 3057518720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 256, 320, 344, 368, 430, 460, 640, 688, 736, 860, 920, 989, 1280, 1376, 1472, 1549, 1720, 1840, 1978, 2752, 2944, 3098, 3440, 3680, 3956, 4945, 5504, 5888, 6196, 6880, 7360, 7745, 7912, 9890, 11008, 12392, 13760, 14720, 15490, 15824, 19780, 24784, 27520, 29440, 30980, 31648, 35627, 39560, 49568, 55040, 61960, 63296, 66607, 71254, 79120, 99136, 123920, 126592, 133214, 142508, 158240, 178135, 198272, 247840, 253184, 266428, 285016, 316480, 333035, 356270, 396544, 495680, 532856, 570032, 632960, 666070, 712540, 991360, 1065712, 1140064, 1265920, 1332140, 1425080, 1531961, 1982720, 2131424, 2280128, 2664280, 2850160, 3063922, 4262848, 4560256, 5328560, 5700320, 6127844, 7659805, 8525696, 9120512, 10657120, 11400640, 12255688, 15319610, 17051392, 21314240, 22801280, 24511376, 30639220, 42628480, 45602560, 49022752, 61278440, 85256960, 98045504, 122556880, 196091008, 245113760, 392182016, 490227520, 980455040, 1960910080]

約数ペア:

[(1, 1960910080), (2, 980455040), (4, 490227520), (5, 392182016), (8, 245113760), (10, 196091008), (16, 122556880), (20, 98045504), (23, 85256960), (32, 61278440), (40, 49022752), (43, 45602560), (46, 42628480), (64, 30639220), (80, 24511376), (86, 22801280), (92, 21314240), (115, 17051392), (128, 15319610), (160, 12255688), (172, 11400640), (184, 10657120), (215, 9120512), (230, 8525696), (256, 7659805), (320, 6127844), (344, 5700320), (368, 5328560), (430, 4560256), (460, 4262848), (640, 3063922), (688, 2850160), (736, 2664280), (860, 2280128), (920, 2131424), (989, 1982720), (1280, 1531961), (1376, 1425080), (1472, 1332140), (1549, 1265920), (1720, 1140064), (1840, 1065712), (1978, 991360), (2752, 712540), (2944, 666070), (3098, 632960), (3440, 570032), (3680, 532856), (3956, 495680), (4945, 396544), (5504, 356270), (5888, 333035), (6196, 316480), (6880, 285016), (7360, 266428), (7745, 253184), (7912, 247840), (9890, 198272), (11008, 178135), (12392, 158240), (13760, 142508), (14720, 133214), (15490, 126592), (15824, 123920), (19780, 99136), (24784, 79120), (27520, 71254), (29440, 66607), (30980, 63296), (31648, 61960), (35627, 55040), (39560, 49568)]