20194488960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2297}}^1$

素因数の和:2579

約数の個数: 256

約数和(自身を含む): 68068598400

約数和(自身を除く): 47874109440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 241, 285, 304, 320, 380, 384, 456, 480, 482, 570, 608, 640, 723, 760, 912, 960, 964, 1140, 1205, 1216, 1446, 1520, 1824, 1920, 1928, 2280, 2297, 2410, 2432, 2892, 3040, 3615, 3648, 3856, 4560, 4579, 4594, 4820, 5784, 6080, 6891, 7230, 7296, 7712, 9120, 9158, 9188, 9640, 11485, 11568, 12160, 13737, 13782, 14460, 15424, 18240, 18316, 18376, 19280, 22895, 22970, 23136, 27474, 27564, 28920, 30848, 34455, 36480, 36632, 36752, 38560, 43643, 45790, 45940, 46272, 54948, 55128, 57840, 68685, 68910, 73264, 73504, 77120, 87286, 91580, 91880, 92544, 109896, 110256, 115680, 130929, 137370, 137820, 146528, 147008, 154240, 174572, 183160, 183760, 218215, 219792, 220512, 231360, 261858, 274740, 275640, 293056, 294016, 349144, 366320, 367520, 436430, 439584, 441024, 462720, 523716, 549480, 551280, 553577, 586112, 654645, 698288, 732640, 735040, 872860, 879168, 882048, 1047432, 1098960, 1102560, 1107154, 1309290, 1396576, 1465280, 1470080, 1660731, 1745720, 1758336, 2094864, 2197920, 2205120, 2214308, 2618580, 2767885, 2793152, 2930560, 3321462, 3491440, 4189728, 4395840, 4410240, 4428616, 5237160, 5535770, 5586304, 6642924, 6982880, 8303655, 8379456, 8791680, 8857232, 10474320, 10517963, 11071540, 13285848, 13965760, 16607310, 16758912, 17714464, 20948640, 21035926, 22143080, 26571696, 27931520, 31553889, 33214620, 35428928, 41897280, 42071852, 44286160, 52589815, 53143392, 63107778, 66429240, 70857856, 83794560, 84143704, 88572320, 105179630, 106286784, 126215556, 132858480, 157769445, 168287408, 177144640, 210359260, 212573568, 252431112, 265716960, 315538890, 336574816, 354289280, 420718520, 504862224, 531433920, 631077780, 673149632, 841437040, 1009724448, 1062867840, 1262155560, 1346299264, 1682874080, 2019448896, 2524311120, 3365748160, 4038897792, 5048622240, 6731496320, 10097244480, 20194488960]

約数ペア:

[(1, 20194488960), (2, 10097244480), (3, 6731496320), (4, 5048622240), (5, 4038897792), (6, 3365748160), (8, 2524311120), (10, 2019448896), (12, 1682874080), (15, 1346299264), (16, 1262155560), (19, 1062867840), (20, 1009724448), (24, 841437040), (30, 673149632), (32, 631077780), (38, 531433920), (40, 504862224), (48, 420718520), (57, 354289280), (60, 336574816), (64, 315538890), (76, 265716960), (80, 252431112), (95, 212573568), (96, 210359260), (114, 177144640), (120, 168287408), (128, 157769445), (152, 132858480), (160, 126215556), (190, 106286784), (192, 105179630), (228, 88572320), (240, 84143704), (241, 83794560), (285, 70857856), (304, 66429240), (320, 63107778), (380, 53143392), (384, 52589815), (456, 44286160), (480, 42071852), (482, 41897280), (570, 35428928), (608, 33214620), (640, 31553889), (723, 27931520), (760, 26571696), (912, 22143080), (960, 21035926), (964, 20948640), (1140, 17714464), (1205, 16758912), (1216, 16607310), (1446, 13965760), (1520, 13285848), (1824, 11071540), (1920, 10517963), (1928, 10474320), (2280, 8857232), (2297, 8791680), (2410, 8379456), (2432, 8303655), (2892, 6982880), (3040, 6642924), (3615, 5586304), (3648, 5535770), (3856, 5237160), (4560, 4428616), (4579, 4410240), (4594, 4395840), (4820, 4189728), (5784, 3491440), (6080, 3321462), (6891, 2930560), (7230, 2793152), (7296, 2767885), (7712, 2618580), (9120, 2214308), (9158, 2205120), (9188, 2197920), (9640, 2094864), (11485, 1758336), (11568, 1745720), (12160, 1660731), (13737, 1470080), (13782, 1465280), (14460, 1396576), (15424, 1309290), (18240, 1107154), (18316, 1102560), (18376, 1098960), (19280, 1047432), (22895, 882048), (22970, 879168), (23136, 872860), (27474, 735040), (27564, 732640), (28920, 698288), (30848, 654645), (34455, 586112), (36480, 553577), (36632, 551280), (36752, 549480), (38560, 523716), (43643, 462720), (45790, 441024), (45940, 439584), (46272, 436430), (54948, 367520), (55128, 366320), (57840, 349144), (68685, 294016), (68910, 293056), (73264, 275640), (73504, 274740), (77120, 261858), (87286, 231360), (91580, 220512), (91880, 219792), (92544, 218215), (109896, 183760), (110256, 183160), (115680, 174572), (130929, 154240), (137370, 147008), (137820, 146528)]