2031504640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 5348085120

約数和(自身を除く): 3316580480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 176, 220, 256, 314, 320, 352, 440, 628, 640, 704, 785, 880, 919, 1256, 1280, 1408, 1570, 1727, 1760, 1838, 2512, 2816, 3140, 3454, 3520, 3676, 4595, 5024, 6280, 6908, 7040, 7352, 8635, 9190, 10048, 10109, 12560, 13816, 14080, 14704, 17270, 18380, 20096, 20218, 25120, 27632, 29408, 34540, 36760, 40192, 40436, 50240, 50545, 55264, 58816, 69080, 73520, 80872, 100480, 101090, 110528, 117632, 138160, 144283, 147040, 161744, 200960, 202180, 221056, 235264, 276320, 288566, 294080, 323488, 404360, 442112, 552640, 577132, 588160, 646976, 721415, 808720, 1105280, 1154264, 1176320, 1293952, 1442830, 1587113, 1617440, 2210560, 2308528, 2587904, 2885660, 3174226, 3234880, 4617056, 5771320, 6348452, 6469760, 7935565, 9234112, 11542640, 12696904, 12939520, 15871130, 18468224, 23085280, 25393808, 31742260, 36936448, 46170560, 50787616, 63484520, 92341120, 101575232, 126969040, 184682240, 203150464, 253938080, 406300928, 507876160, 1015752320, 2031504640]

約数ペア:

[(1, 2031504640), (2, 1015752320), (4, 507876160), (5, 406300928), (8, 253938080), (10, 203150464), (11, 184682240), (16, 126969040), (20, 101575232), (22, 92341120), (32, 63484520), (40, 50787616), (44, 46170560), (55, 36936448), (64, 31742260), (80, 25393808), (88, 23085280), (110, 18468224), (128, 15871130), (157, 12939520), (160, 12696904), (176, 11542640), (220, 9234112), (256, 7935565), (314, 6469760), (320, 6348452), (352, 5771320), (440, 4617056), (628, 3234880), (640, 3174226), (704, 2885660), (785, 2587904), (880, 2308528), (919, 2210560), (1256, 1617440), (1280, 1587113), (1408, 1442830), (1570, 1293952), (1727, 1176320), (1760, 1154264), (1838, 1105280), (2512, 808720), (2816, 721415), (3140, 646976), (3454, 588160), (3520, 577132), (3676, 552640), (4595, 442112), (5024, 404360), (6280, 323488), (6908, 294080), (7040, 288566), (7352, 276320), (8635, 235264), (9190, 221056), (10048, 202180), (10109, 200960), (12560, 161744), (13816, 147040), (14080, 144283), (14704, 138160), (17270, 117632), (18380, 110528), (20096, 101090), (20218, 100480), (25120, 80872), (27632, 73520), (29408, 69080), (34540, 58816), (36760, 55264), (40192, 50545), (40436, 50240)]