210766920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19301}}^1$

素因数の和:19335

約数の個数: 128

約数和(自身を含む): 778256640

約数和(自身を除く): 567489720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 154408, 193010, 231612, 250913, 270214, 289515, 386020, 405321, 463224, 501826, 540428, 579030, 675535, 752739, 772040, 810642, 1003652, 1080856, 1158060, 1254565, 1351070, 1505478, 1621284, 1756391, 2007304, 2026605, 2316120, 2509130, 2702140, 3010956, 3242568, 3512782, 3763695, 4053210, 5018260, 5269173, 5404280, 6021912, 7025564, 7527390, 8106420, 8781955, 10036520, 10538346, 14051128, 15054780, 16212840, 17563910, 21076692, 26345865, 30109560, 35127820, 42153384, 52691730, 70255640, 105383460, 210766920]

約数ペア:

[(1, 210766920), (2, 105383460), (3, 70255640), (4, 52691730), (5, 42153384), (6, 35127820), (7, 30109560), (8, 26345865), (10, 21076692), (12, 17563910), (13, 16212840), (14, 15054780), (15, 14051128), (20, 10538346), (21, 10036520), (24, 8781955), (26, 8106420), (28, 7527390), (30, 7025564), (35, 6021912), (39, 5404280), (40, 5269173), (42, 5018260), (52, 4053210), (56, 3763695), (60, 3512782), (65, 3242568), (70, 3010956), (78, 2702140), (84, 2509130), (91, 2316120), (104, 2026605), (105, 2007304), (120, 1756391), (130, 1621284), (140, 1505478), (156, 1351070), (168, 1254565), (182, 1158060), (195, 1080856), (210, 1003652), (260, 810642), (273, 772040), (280, 752739), (312, 675535), (364, 579030), (390, 540428), (420, 501826), (455, 463224), (520, 405321), (546, 386020), (728, 289515), (780, 270214), (840, 250913), (910, 231612), (1092, 193010), (1365, 154408), (1560, 135107), (1820, 115806), (2184, 96505), (2730, 77204), (3640, 57903), (5460, 38602), (10920, 19301)]