204813280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 606154752

約数和(自身を除く): 401341472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 347, 434, 476, 496, 527, 544, 560, 595, 620, 680, 694, 868, 952, 992, 1054, 1085, 1120, 1190, 1240, 1360, 1388, 1735, 1736, 1904, 2108, 2170, 2380, 2429, 2480, 2635, 2720, 2776, 3470, 3472, 3689, 3808, 4216, 4340, 4760, 4858, 4960, 5270, 5552, 5899, 6940, 6944, 7378, 8432, 8680, 9520, 9716, 10540, 10757, 11104, 11798, 12145, 13880, 14756, 16864, 17360, 18445, 19040, 19432, 21080, 21514, 23596, 24290, 27760, 29495, 29512, 34720, 36890, 38864, 41293, 42160, 43028, 47192, 48580, 53785, 55520, 58990, 59024, 73780, 75299, 77728, 82586, 84320, 86056, 94384, 97160, 107570, 117980, 118048, 147560, 150598, 165172, 172112, 182869, 188768, 194320, 206465, 215140, 235960, 295120, 301196, 330344, 344224, 365738, 376495, 388640, 412930, 430280, 471920, 590240, 602392, 660688, 731476, 752990, 825860, 860560, 914345, 943840, 1204784, 1280083, 1321376, 1462952, 1505980, 1651720, 1721120, 1828690, 2409568, 2560166, 2925904, 3011960, 3303440, 3657380, 5120332, 5851808, 6023920, 6400415, 6606880, 7314760, 10240664, 12047840, 12800830, 14629520, 20481328, 25601660, 29259040, 40962656, 51203320, 102406640, 204813280]

約数ペア:

[(1, 204813280), (2, 102406640), (4, 51203320), (5, 40962656), (7, 29259040), (8, 25601660), (10, 20481328), (14, 14629520), (16, 12800830), (17, 12047840), (20, 10240664), (28, 7314760), (31, 6606880), (32, 6400415), (34, 6023920), (35, 5851808), (40, 5120332), (56, 3657380), (62, 3303440), (68, 3011960), (70, 2925904), (80, 2560166), (85, 2409568), (112, 1828690), (119, 1721120), (124, 1651720), (136, 1505980), (140, 1462952), (155, 1321376), (160, 1280083), (170, 1204784), (217, 943840), (224, 914345), (238, 860560), (248, 825860), (272, 752990), (280, 731476), (310, 660688), (340, 602392), (347, 590240), (434, 471920), (476, 430280), (496, 412930), (527, 388640), (544, 376495), (560, 365738), (595, 344224), (620, 330344), (680, 301196), (694, 295120), (868, 235960), (952, 215140), (992, 206465), (1054, 194320), (1085, 188768), (1120, 182869), (1190, 172112), (1240, 165172), (1360, 150598), (1388, 147560), (1735, 118048), (1736, 117980), (1904, 107570), (2108, 97160), (2170, 94384), (2380, 86056), (2429, 84320), (2480, 82586), (2635, 77728), (2720, 75299), (2776, 73780), (3470, 59024), (3472, 58990), (3689, 55520), (3808, 53785), (4216, 48580), (4340, 47192), (4760, 43028), (4858, 42160), (4960, 41293), (5270, 38864), (5552, 36890), (5899, 34720), (6940, 29512), (6944, 29495), (7378, 27760), (8432, 24290), (8680, 23596), (9520, 21514), (9716, 21080), (10540, 19432), (10757, 19040), (11104, 18445), (11798, 17360), (12145, 16864), (13880, 14756)]