202988800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 602211456

約数和(自身を除く): 399222656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 197, 200, 224, 230, 256, 280, 320, 322, 350, 368, 394, 400, 448, 460, 560, 575, 640, 644, 700, 736, 788, 800, 805, 896, 920, 985, 1120, 1150, 1280, 1288, 1379, 1400, 1472, 1576, 1600, 1610, 1792, 1840, 1970, 2240, 2300, 2576, 2758, 2800, 2944, 3152, 3200, 3220, 3680, 3940, 4025, 4480, 4531, 4600, 4925, 5152, 5516, 5600, 5888, 6304, 6400, 6440, 6895, 7360, 7880, 8050, 8960, 9062, 9200, 9850, 10304, 11032, 11200, 12608, 12880, 13790, 14720, 15760, 16100, 18124, 18400, 19700, 20608, 22064, 22400, 22655, 25216, 25760, 27580, 29440, 31520, 31717, 32200, 34475, 36248, 36800, 39400, 41216, 44128, 44800, 45310, 50432, 51520, 55160, 63040, 63434, 64400, 68950, 72496, 73600, 78800, 88256, 90620, 103040, 110320, 113275, 126080, 126868, 128800, 137900, 144992, 147200, 157600, 158585, 176512, 181240, 206080, 220640, 226550, 252160, 253736, 257600, 275800, 289984, 315200, 317170, 353024, 362480, 441280, 453100, 507472, 515200, 551600, 579968, 630400, 634340, 724960, 792925, 882560, 906200, 1014944, 1030400, 1103200, 1159936, 1260800, 1268680, 1449920, 1585850, 1765120, 1812400, 2029888, 2206400, 2537360, 2899840, 3171700, 3624800, 4059776, 4412800, 5074720, 5799680, 6343400, 7249600, 8119552, 8825600, 10149440, 12686800, 14499200, 20298880, 25373600, 28998400, 40597760, 50747200, 101494400, 202988800]

約数ペア:

[(1, 202988800), (2, 101494400), (4, 50747200), (5, 40597760), (7, 28998400), (8, 25373600), (10, 20298880), (14, 14499200), (16, 12686800), (20, 10149440), (23, 8825600), (25, 8119552), (28, 7249600), (32, 6343400), (35, 5799680), (40, 5074720), (46, 4412800), (50, 4059776), (56, 3624800), (64, 3171700), (70, 2899840), (80, 2537360), (92, 2206400), (100, 2029888), (112, 1812400), (115, 1765120), (128, 1585850), (140, 1449920), (160, 1268680), (161, 1260800), (175, 1159936), (184, 1103200), (197, 1030400), (200, 1014944), (224, 906200), (230, 882560), (256, 792925), (280, 724960), (320, 634340), (322, 630400), (350, 579968), (368, 551600), (394, 515200), (400, 507472), (448, 453100), (460, 441280), (560, 362480), (575, 353024), (640, 317170), (644, 315200), (700, 289984), (736, 275800), (788, 257600), (800, 253736), (805, 252160), (896, 226550), (920, 220640), (985, 206080), (1120, 181240), (1150, 176512), (1280, 158585), (1288, 157600), (1379, 147200), (1400, 144992), (1472, 137900), (1576, 128800), (1600, 126868), (1610, 126080), (1792, 113275), (1840, 110320), (1970, 103040), (2240, 90620), (2300, 88256), (2576, 78800), (2758, 73600), (2800, 72496), (2944, 68950), (3152, 64400), (3200, 63434), (3220, 63040), (3680, 55160), (3940, 51520), (4025, 50432), (4480, 45310), (4531, 44800), (4600, 44128), (4925, 41216), (5152, 39400), (5516, 36800), (5600, 36248), (5888, 34475), (6304, 32200), (6400, 31717), (6440, 31520), (6895, 29440), (7360, 27580), (7880, 25760), (8050, 25216), (8960, 22655), (9062, 22400), (9200, 22064), (9850, 20608), (10304, 19700), (11032, 18400), (11200, 18124), (12608, 16100), (12880, 15760), (13790, 14720)]