20284892880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{50101}}^1$

素因数の和:50365

約数の個数: 160

約数和(自身を含む): 72166119168

約数和(自身を除く): 51881226288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 723, 840, 964, 1205, 1446, 1680, 1687, 1928, 2410, 2892, 3374, 3615, 3856, 4820, 5061, 5784, 6748, 7230, 8435, 9640, 10122, 11568, 13496, 14460, 16870, 19280, 20244, 25305, 26992, 28920, 33740, 40488, 50101, 50610, 57840, 67480, 80976, 100202, 101220, 134960, 150303, 200404, 202440, 250505, 300606, 350707, 400808, 404880, 501010, 601212, 701414, 751515, 801616, 1002020, 1052121, 1202424, 1402828, 1503030, 1753535, 2004040, 2104242, 2404848, 2805656, 3006060, 3507070, 4008080, 4208484, 5260605, 5611312, 6012120, 7014140, 8416968, 10521210, 12024240, 12074341, 14028280, 16833936, 21042420, 24148682, 28056560, 36223023, 42084840, 48297364, 60371705, 72446046, 84169680, 84520387, 96594728, 120743410, 144892092, 169040774, 181115115, 193189456, 241486820, 253561161, 289784184, 338081548, 362230230, 422601935, 482973640, 507122322, 579568368, 676163096, 724460460, 845203870, 965947280, 1014244644, 1267805805, 1352326192, 1448920920, 1690407740, 2028489288, 2535611610, 2897841840, 3380815480, 4056978576, 5071223220, 6761630960, 10142446440, 20284892880]

約数ペア:

[(1, 20284892880), (2, 10142446440), (3, 6761630960), (4, 5071223220), (5, 4056978576), (6, 3380815480), (7, 2897841840), (8, 2535611610), (10, 2028489288), (12, 1690407740), (14, 1448920920), (15, 1352326192), (16, 1267805805), (20, 1014244644), (21, 965947280), (24, 845203870), (28, 724460460), (30, 676163096), (35, 579568368), (40, 507122322), (42, 482973640), (48, 422601935), (56, 362230230), (60, 338081548), (70, 289784184), (80, 253561161), (84, 241486820), (105, 193189456), (112, 181115115), (120, 169040774), (140, 144892092), (168, 120743410), (210, 96594728), (240, 84520387), (241, 84169680), (280, 72446046), (336, 60371705), (420, 48297364), (482, 42084840), (560, 36223023), (723, 28056560), (840, 24148682), (964, 21042420), (1205, 16833936), (1446, 14028280), (1680, 12074341), (1687, 12024240), (1928, 10521210), (2410, 8416968), (2892, 7014140), (3374, 6012120), (3615, 5611312), (3856, 5260605), (4820, 4208484), (5061, 4008080), (5784, 3507070), (6748, 3006060), (7230, 2805656), (8435, 2404848), (9640, 2104242), (10122, 2004040), (11568, 1753535), (13496, 1503030), (14460, 1402828), (16870, 1202424), (19280, 1052121), (20244, 1002020), (25305, 801616), (26992, 751515), (28920, 701414), (33740, 601212), (40488, 501010), (50101, 404880), (50610, 400808), (57840, 350707), (67480, 300606), (80976, 250505), (100202, 202440), (101220, 200404), (134960, 150303)]