221937224320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1338907}}^1$

素因数の和:1338970

約数の個数: 128

約数和(自身を含む): 622752888960

約数和(自身を除く): 400815664640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 23680, 33152, 41440, 82880, 165760, 1338907, 2677814, 5355628, 6694535, 9372349, 10711256, 13389070, 18744698, 21422512, 26778140, 37489396, 42845024, 46861745, 49539559, 53556280, 74978792, 85690048, 93723490, 99079118, 107112560, 149957584, 171380096, 187446980, 198158236, 214225120, 247697795, 299915168, 346776913, 374893960, 396316472, 428450240, 495395590, 599830336, 693553826, 749787920, 792632944, 856900480, 990791180, 1199660672, 1387107652, 1499575840, 1585265888, 1733884565, 1981582360, 2774215304, 2999151680, 3170531776, 3467769130, 3963164720, 5548430608, 5998303360, 6341063552, 6935538260, 7926329440, 11096861216, 13871076520, 15852658880, 22193722432, 27742153040, 31705317760, 44387444864, 55484306080, 110968612160, 221937224320]

約数ペア:

[(1, 221937224320), (2, 110968612160), (4, 55484306080), (5, 44387444864), (7, 31705317760), (8, 27742153040), (10, 22193722432), (14, 15852658880), (16, 13871076520), (20, 11096861216), (28, 7926329440), (32, 6935538260), (35, 6341063552), (37, 5998303360), (40, 5548430608), (56, 3963164720), (64, 3467769130), (70, 3170531776), (74, 2999151680), (80, 2774215304), (112, 1981582360), (128, 1733884565), (140, 1585265888), (148, 1499575840), (160, 1387107652), (185, 1199660672), (224, 990791180), (259, 856900480), (280, 792632944), (296, 749787920), (320, 693553826), (370, 599830336), (448, 495395590), (518, 428450240), (560, 396316472), (592, 374893960), (640, 346776913), (740, 299915168), (896, 247697795), (1036, 214225120), (1120, 198158236), (1184, 187446980), (1295, 171380096), (1480, 149957584), (2072, 107112560), (2240, 99079118), (2368, 93723490), (2590, 85690048), (2960, 74978792), (4144, 53556280), (4480, 49539559), (4736, 46861745), (5180, 42845024), (5920, 37489396), (8288, 26778140), (10360, 21422512), (11840, 18744698), (16576, 13389070), (20720, 10711256), (23680, 9372349), (33152, 6694535), (41440, 5355628), (82880, 2677814), (165760, 1338907)]