20153353360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:1185

約数の個数: 160

約数和(自身を含む): 54108679680

約数和(自身を除く): 33955326320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 263, 280, 386, 526, 560, 709, 772, 965, 1052, 1315, 1351, 1418, 1544, 1841, 1930, 2104, 2630, 2702, 2836, 3088, 3545, 3682, 3860, 4208, 4963, 5260, 5404, 5672, 6755, 7090, 7364, 7720, 9205, 9926, 10520, 10808, 11344, 13510, 14180, 14728, 15440, 18410, 19852, 21040, 21616, 24815, 27020, 28360, 29456, 36820, 39704, 49630, 50759, 54040, 56720, 73640, 79408, 99260, 101518, 108080, 136837, 147280, 186467, 198520, 203036, 253795, 273674, 355313, 372934, 397040, 406072, 507590, 547348, 684185, 710626, 745868, 812144, 932335, 957859, 1015180, 1094696, 1305269, 1368370, 1421252, 1491736, 1776565, 1864670, 1915718, 2030360, 2189392, 2610538, 2736740, 2842504, 2983472, 3553130, 3729340, 3831436, 4060720, 4789295, 5221076, 5473480, 5685008, 6526345, 7106260, 7458680, 7662872, 9578590, 10442152, 10946960, 13052690, 14212520, 14917360, 15325744, 19157180, 20884304, 26105380, 28425040, 35988131, 38314360, 52210760, 71976262, 76628720, 104421520, 143952524, 179940655, 251916917, 287905048, 359881310, 503833834, 575810096, 719762620, 1007667668, 1259584585, 1439525240, 2015335336, 2519169170, 2879050480, 4030670672, 5038338340, 10076676680, 20153353360]

約数ペア:

[(1, 20153353360), (2, 10076676680), (4, 5038338340), (5, 4030670672), (7, 2879050480), (8, 2519169170), (10, 2015335336), (14, 1439525240), (16, 1259584585), (20, 1007667668), (28, 719762620), (35, 575810096), (40, 503833834), (56, 359881310), (70, 287905048), (80, 251916917), (112, 179940655), (140, 143952524), (193, 104421520), (263, 76628720), (280, 71976262), (386, 52210760), (526, 38314360), (560, 35988131), (709, 28425040), (772, 26105380), (965, 20884304), (1052, 19157180), (1315, 15325744), (1351, 14917360), (1418, 14212520), (1544, 13052690), (1841, 10946960), (1930, 10442152), (2104, 9578590), (2630, 7662872), (2702, 7458680), (2836, 7106260), (3088, 6526345), (3545, 5685008), (3682, 5473480), (3860, 5221076), (4208, 4789295), (4963, 4060720), (5260, 3831436), (5404, 3729340), (5672, 3553130), (6755, 2983472), (7090, 2842504), (7364, 2736740), (7720, 2610538), (9205, 2189392), (9926, 2030360), (10520, 1915718), (10808, 1864670), (11344, 1776565), (13510, 1491736), (14180, 1421252), (14728, 1368370), (15440, 1305269), (18410, 1094696), (19852, 1015180), (21040, 957859), (21616, 932335), (24815, 812144), (27020, 745868), (28360, 710626), (29456, 684185), (36820, 547348), (39704, 507590), (49630, 406072), (50759, 397040), (54040, 372934), (56720, 355313), (73640, 273674), (79408, 253795), (99260, 203036), (101518, 198520), (108080, 186467), (136837, 147280)]