20157172776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1176

約数の個数: 192

約数和(自身を含む): 59603281920

約数和(自身を除く): 39446109144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 137, 156, 191, 234, 274, 312, 382, 411, 468, 548, 573, 764, 822, 823, 936, 1096, 1146, 1233, 1528, 1644, 1646, 1719, 1781, 2292, 2466, 2469, 2483, 3288, 3292, 3438, 3562, 4584, 4932, 4938, 4966, 5343, 6584, 6876, 7124, 7407, 7449, 9864, 9876, 9932, 10686, 10699, 13752, 14248, 14814, 14898, 16029, 19752, 19864, 21372, 21398, 22347, 26167, 29628, 29796, 32058, 32097, 42744, 42796, 44694, 52334, 59256, 59592, 64116, 64194, 78501, 85592, 89388, 96291, 104668, 112751, 128232, 128388, 157002, 157193, 178776, 192582, 209336, 225502, 235503, 256776, 314004, 314386, 338253, 340171, 385164, 451004, 471006, 471579, 628008, 628772, 676506, 680342, 770328, 902008, 942012, 943158, 1014759, 1020513, 1257544, 1353012, 1360684, 1414737, 1465763, 1884024, 1886316, 2029518, 2041026, 2043509, 2706024, 2721368, 2829474, 2931526, 3061539, 3772632, 4059036, 4082052, 4087018, 4397289, 5658948, 5863052, 6123078, 6130527, 8118072, 8164104, 8174036, 8794578, 11317896, 11726104, 12246156, 12261054, 13191867, 16348072, 17589156, 18391581, 21535441, 24492312, 24522108, 26383734, 35178312, 36783162, 43070882, 49044216, 52767468, 64606323, 73566324, 86141764, 105534936, 129212646, 147132648, 172283528, 193818969, 258425292, 279960733, 387637938, 516850584, 559921466, 775275876, 839882199, 1119842932, 1550551752, 1679764398, 2239685864, 2519646597, 3359528796, 5039293194, 6719057592, 10078586388, 20157172776]

約数ペア:

[(1, 20157172776), (2, 10078586388), (3, 6719057592), (4, 5039293194), (6, 3359528796), (8, 2519646597), (9, 2239685864), (12, 1679764398), (13, 1550551752), (18, 1119842932), (24, 839882199), (26, 775275876), (36, 559921466), (39, 516850584), (52, 387637938), (72, 279960733), (78, 258425292), (104, 193818969), (117, 172283528), (137, 147132648), (156, 129212646), (191, 105534936), (234, 86141764), (274, 73566324), (312, 64606323), (382, 52767468), (411, 49044216), (468, 43070882), (548, 36783162), (573, 35178312), (764, 26383734), (822, 24522108), (823, 24492312), (936, 21535441), (1096, 18391581), (1146, 17589156), (1233, 16348072), (1528, 13191867), (1644, 12261054), (1646, 12246156), (1719, 11726104), (1781, 11317896), (2292, 8794578), (2466, 8174036), (2469, 8164104), (2483, 8118072), (3288, 6130527), (3292, 6123078), (3438, 5863052), (3562, 5658948), (4584, 4397289), (4932, 4087018), (4938, 4082052), (4966, 4059036), (5343, 3772632), (6584, 3061539), (6876, 2931526), (7124, 2829474), (7407, 2721368), (7449, 2706024), (9864, 2043509), (9876, 2041026), (9932, 2029518), (10686, 1886316), (10699, 1884024), (13752, 1465763), (14248, 1414737), (14814, 1360684), (14898, 1353012), (16029, 1257544), (19752, 1020513), (19864, 1014759), (21372, 943158), (21398, 942012), (22347, 902008), (26167, 770328), (29628, 680342), (29796, 676506), (32058, 628772), (32097, 628008), (42744, 471579), (42796, 471006), (44694, 451004), (52334, 385164), (59256, 340171), (59592, 338253), (64116, 314386), (64194, 314004), (78501, 256776), (85592, 235503), (89388, 225502), (96291, 209336), (104668, 192582), (112751, 178776), (128232, 157193), (128388, 157002)]