2100167680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 176

約数和(自身を含む): 5488580160

約数和(自身を除く): 3388412480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 227, 256, 260, 278, 320, 416, 454, 512, 520, 556, 640, 695, 832, 908, 1024, 1040, 1112, 1135, 1280, 1390, 1664, 1807, 1816, 2080, 2224, 2270, 2560, 2780, 2951, 3328, 3614, 3632, 4160, 4448, 4540, 5120, 5560, 5902, 6656, 7228, 7264, 8320, 8896, 9035, 9080, 11120, 11804, 13312, 14456, 14528, 14755, 16640, 17792, 18070, 18160, 22240, 23608, 28912, 29056, 29510, 31553, 33280, 35584, 36140, 36320, 44480, 47216, 57824, 58112, 59020, 63106, 66560, 71168, 72280, 72640, 88960, 94432, 115648, 116224, 118040, 126212, 142336, 144560, 145280, 157765, 177920, 188864, 231296, 232448, 236080, 252424, 289120, 290560, 315530, 355840, 377728, 410189, 462592, 472160, 504848, 578240, 581120, 631060, 711680, 755456, 820378, 925184, 944320, 1009696, 1156480, 1162240, 1262120, 1510912, 1640756, 1850368, 1888640, 2019392, 2050945, 2312960, 2524240, 3021824, 3281512, 3777280, 4038784, 4101890, 4625920, 5048480, 6563024, 7554560, 8077568, 8203780, 9251840, 10096960, 13126048, 15109120, 16155136, 16407560, 20193920, 26252096, 32310272, 32815120, 40387840, 52504192, 65630240, 80775680, 105008384, 131260480, 161551360, 210016768, 262520960, 420033536, 525041920, 1050083840, 2100167680]

約数ペア:

[(1, 2100167680), (2, 1050083840), (4, 525041920), (5, 420033536), (8, 262520960), (10, 210016768), (13, 161551360), (16, 131260480), (20, 105008384), (26, 80775680), (32, 65630240), (40, 52504192), (52, 40387840), (64, 32815120), (65, 32310272), (80, 26252096), (104, 20193920), (128, 16407560), (130, 16155136), (139, 15109120), (160, 13126048), (208, 10096960), (227, 9251840), (256, 8203780), (260, 8077568), (278, 7554560), (320, 6563024), (416, 5048480), (454, 4625920), (512, 4101890), (520, 4038784), (556, 3777280), (640, 3281512), (695, 3021824), (832, 2524240), (908, 2312960), (1024, 2050945), (1040, 2019392), (1112, 1888640), (1135, 1850368), (1280, 1640756), (1390, 1510912), (1664, 1262120), (1807, 1162240), (1816, 1156480), (2080, 1009696), (2224, 944320), (2270, 925184), (2560, 820378), (2780, 755456), (2951, 711680), (3328, 631060), (3614, 581120), (3632, 578240), (4160, 504848), (4448, 472160), (4540, 462592), (5120, 410189), (5560, 377728), (5902, 355840), (6656, 315530), (7228, 290560), (7264, 289120), (8320, 252424), (8896, 236080), (9035, 232448), (9080, 231296), (11120, 188864), (11804, 177920), (13312, 157765), (14456, 145280), (14528, 144560), (14755, 142336), (16640, 126212), (17792, 118040), (18070, 116224), (18160, 115648), (22240, 94432), (23608, 88960), (28912, 72640), (29056, 72280), (29510, 71168), (31553, 66560), (33280, 63106), (35584, 59020), (36140, 58112), (36320, 57824), (44480, 47216)]