200097920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 534790080

約数和(自身を除く): 334692160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 640, 661, 688, 704, 860, 880, 946, 1322, 1376, 1408, 1720, 1760, 1892, 2365, 2644, 2752, 3305, 3440, 3520, 3784, 4730, 5288, 5504, 6610, 6880, 7040, 7271, 7568, 9460, 10576, 13220, 13760, 14542, 15136, 18920, 21152, 26440, 27520, 28423, 29084, 30272, 36355, 37840, 42304, 52880, 56846, 58168, 60544, 72710, 75680, 84608, 105760, 113692, 116336, 142115, 145420, 151360, 211520, 227384, 232672, 284230, 290840, 302720, 312653, 423040, 454768, 465344, 568460, 581680, 625306, 909536, 930688, 1136920, 1163360, 1250612, 1563265, 1819072, 2273840, 2326720, 2501224, 3126530, 3638144, 4547680, 4653440, 5002448, 6253060, 9095360, 10004896, 12506120, 18190720, 20009792, 25012240, 40019584, 50024480, 100048960, 200097920]

約数ペア:

[(1, 200097920), (2, 100048960), (4, 50024480), (5, 40019584), (8, 25012240), (10, 20009792), (11, 18190720), (16, 12506120), (20, 10004896), (22, 9095360), (32, 6253060), (40, 5002448), (43, 4653440), (44, 4547680), (55, 3638144), (64, 3126530), (80, 2501224), (86, 2326720), (88, 2273840), (110, 1819072), (128, 1563265), (160, 1250612), (172, 1163360), (176, 1136920), (215, 930688), (220, 909536), (320, 625306), (344, 581680), (352, 568460), (430, 465344), (440, 454768), (473, 423040), (640, 312653), (661, 302720), (688, 290840), (704, 284230), (860, 232672), (880, 227384), (946, 211520), (1322, 151360), (1376, 145420), (1408, 142115), (1720, 116336), (1760, 113692), (1892, 105760), (2365, 84608), (2644, 75680), (2752, 72710), (3305, 60544), (3440, 58168), (3520, 56846), (3784, 52880), (4730, 42304), (5288, 37840), (5504, 36355), (6610, 30272), (6880, 29084), (7040, 28423), (7271, 27520), (7568, 26440), (9460, 21152), (10576, 18920), (13220, 15136), (13760, 14542)]