20970005280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271351}}^1$

素因数の和:271399

約数の個数: 192

約数和(自身を含む): 78774571008

約数和(自身を除く): 57804565728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 25760, 38640, 77280, 271351, 542702, 814053, 1085404, 1356755, 1628106, 1899457, 2170808, 2713510, 3256212, 3798914, 4070265, 4341616, 5427020, 5698371, 6241073, 6512424, 7597828, 8140530, 8683232, 9497285, 10854040, 11396742, 12482146, 13024848, 15195656, 16281060, 18723219, 18994570, 21708080, 22793484, 24964292, 26049696, 28491855, 30391312, 31205365, 32562120, 37446438, 37989140, 43416160, 43687511, 45586968, 49928584, 56983710, 60782624, 62410730, 65124240, 74892876, 75978280, 87375022, 91173936, 93616095, 99857168, 113967420, 124821460, 130248480, 131062533, 149785752, 151956560, 174750044, 182347872, 187232190, 199714336, 218437555, 227934840, 249642920, 262125066, 299571504, 303913120, 349500088, 374464380, 436875110, 455869680, 499285840, 524250132, 599143008, 655312665, 699000176, 748928760, 873750220, 911739360, 998571680, 1048500264, 1310625330, 1398000352, 1497857520, 1747500440, 2097000528, 2621250660, 2995715040, 3495000880, 4194001056, 5242501320, 6990001760, 10485002640, 20970005280]

約数ペア:

[(1, 20970005280), (2, 10485002640), (3, 6990001760), (4, 5242501320), (5, 4194001056), (6, 3495000880), (7, 2995715040), (8, 2621250660), (10, 2097000528), (12, 1747500440), (14, 1497857520), (15, 1398000352), (16, 1310625330), (20, 1048500264), (21, 998571680), (23, 911739360), (24, 873750220), (28, 748928760), (30, 699000176), (32, 655312665), (35, 599143008), (40, 524250132), (42, 499285840), (46, 455869680), (48, 436875110), (56, 374464380), (60, 349500088), (69, 303913120), (70, 299571504), (80, 262125066), (84, 249642920), (92, 227934840), (96, 218437555), (105, 199714336), (112, 187232190), (115, 182347872), (120, 174750044), (138, 151956560), (140, 149785752), (160, 131062533), (161, 130248480), (168, 124821460), (184, 113967420), (210, 99857168), (224, 93616095), (230, 91173936), (240, 87375022), (276, 75978280), (280, 74892876), (322, 65124240), (336, 62410730), (345, 60782624), (368, 56983710), (420, 49928584), (460, 45586968), (480, 43687511), (483, 43416160), (552, 37989140), (560, 37446438), (644, 32562120), (672, 31205365), (690, 30391312), (736, 28491855), (805, 26049696), (840, 24964292), (920, 22793484), (966, 21708080), (1104, 18994570), (1120, 18723219), (1288, 16281060), (1380, 15195656), (1610, 13024848), (1680, 12482146), (1840, 11396742), (1932, 10854040), (2208, 9497285), (2415, 8683232), (2576, 8140530), (2760, 7597828), (3220, 6512424), (3360, 6241073), (3680, 5698371), (3864, 5427020), (4830, 4341616), (5152, 4070265), (5520, 3798914), (6440, 3256212), (7728, 2713510), (9660, 2170808), (11040, 1899457), (12880, 1628106), (15456, 1356755), (19320, 1085404), (25760, 814053), (38640, 542702), (77280, 271351)]