105216720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 396938880

約数和(自身を除く): 291722160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 389, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 778, 784, 805, 840, 920, 966, 980, 1104, 1127, 1167, 1176, 1288, 1380, 1470, 1556, 1610, 1680, 1840, 1932, 1945, 1960, 2254, 2334, 2352, 2415, 2576, 2723, 2760, 2940, 3112, 3220, 3381, 3864, 3890, 3920, 4508, 4668, 4830, 5446, 5520, 5635, 5835, 5880, 6224, 6440, 6762, 7728, 7780, 8169, 8947, 9016, 9336, 9660, 10892, 11270, 11670, 11760, 12880, 13524, 13615, 15560, 16338, 16905, 17894, 18032, 18672, 19061, 19320, 21784, 22540, 23340, 26841, 27048, 27230, 31120, 32676, 33810, 35788, 38122, 38640, 40845, 43568, 44735, 45080, 46680, 53682, 54096, 54460, 57183, 62629, 65352, 67620, 71576, 76244, 81690, 89470, 90160, 93360, 95305, 107364, 108920, 114366, 125258, 130704, 134205, 135240, 143152, 152488, 163380, 178940, 187887, 190610, 214728, 217840, 228732, 250516, 268410, 270480, 285915, 304976, 313145, 326760, 357880, 375774, 381220, 429456, 438403, 457464, 501032, 536820, 571830, 626290, 653520, 715760, 751548, 762440, 876806, 914928, 939435, 1002064, 1073640, 1143660, 1252580, 1315209, 1503096, 1524880, 1753612, 1878870, 2147280, 2192015, 2287320, 2505160, 2630418, 3006192, 3507224, 3757740, 4384030, 4574640, 5010320, 5260836, 6576045, 7014448, 7515480, 8768060, 10521672, 13152090, 15030960, 17536120, 21043344, 26304180, 35072240, 52608360, 105216720]

約数ペア:

[(1, 105216720), (2, 52608360), (3, 35072240), (4, 26304180), (5, 21043344), (6, 17536120), (7, 15030960), (8, 13152090), (10, 10521672), (12, 8768060), (14, 7515480), (15, 7014448), (16, 6576045), (20, 5260836), (21, 5010320), (23, 4574640), (24, 4384030), (28, 3757740), (30, 3507224), (35, 3006192), (40, 2630418), (42, 2505160), (46, 2287320), (48, 2192015), (49, 2147280), (56, 1878870), (60, 1753612), (69, 1524880), (70, 1503096), (80, 1315209), (84, 1252580), (92, 1143660), (98, 1073640), (105, 1002064), (112, 939435), (115, 914928), (120, 876806), (138, 762440), (140, 751548), (147, 715760), (161, 653520), (168, 626290), (184, 571830), (196, 536820), (210, 501032), (230, 457464), (240, 438403), (245, 429456), (276, 381220), (280, 375774), (294, 357880), (322, 326760), (336, 313145), (345, 304976), (368, 285915), (389, 270480), (392, 268410), (420, 250516), (460, 228732), (483, 217840), (490, 214728), (552, 190610), (560, 187887), (588, 178940), (644, 163380), (690, 152488), (735, 143152), (778, 135240), (784, 134205), (805, 130704), (840, 125258), (920, 114366), (966, 108920), (980, 107364), (1104, 95305), (1127, 93360), (1167, 90160), (1176, 89470), (1288, 81690), (1380, 76244), (1470, 71576), (1556, 67620), (1610, 65352), (1680, 62629), (1840, 57183), (1932, 54460), (1945, 54096), (1960, 53682), (2254, 46680), (2334, 45080), (2352, 44735), (2415, 43568), (2576, 40845), (2723, 38640), (2760, 38122), (2940, 35788), (3112, 33810), (3220, 32676), (3381, 31120), (3864, 27230), (3890, 27048), (3920, 26841), (4508, 23340), (4668, 22540), (4830, 21784), (5446, 19320), (5520, 19061), (5635, 18672), (5835, 18032), (5880, 17894), (6224, 16905), (6440, 16338), (6762, 15560), (7728, 13615), (7780, 13524), (8169, 12880), (8947, 11760), (9016, 11670), (9336, 11270), (9660, 10892)]