20144859540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 61787040000

約数和(自身を除く): 41642180460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 499, 709, 730, 780, 876, 949, 998, 1095, 1418, 1460, 1497, 1898, 1996, 2127, 2190, 2495, 2836, 2847, 2994, 3545, 3796, 4254, 4380, 4745, 4990, 5694, 5988, 6487, 7090, 7485, 8508, 9217, 9490, 9980, 10635, 11388, 12974, 14180, 14235, 14970, 18434, 18980, 19461, 21270, 25948, 27651, 28470, 29940, 32435, 36427, 36868, 38922, 42540, 46085, 51757, 55302, 56940, 64870, 72854, 77844, 92170, 97305, 103514, 109281, 110604, 129740, 138255, 145708, 155271, 182135, 184340, 194610, 207028, 218562, 258785, 276510, 310542, 353791, 364270, 389220, 437124, 473551, 517570, 546405, 553020, 621084, 672841, 707582, 728540, 776355, 947102, 1035140, 1061373, 1092810, 1345682, 1415164, 1420653, 1552710, 1768955, 1894204, 2018523, 2122746, 2185620, 2367755, 2691364, 2841306, 3105420, 3364205, 3537910, 4037046, 4245492, 4599283, 4735510, 5306865, 5682612, 6728410, 7075820, 7103265, 8074092, 9198566, 9471020, 10092615, 10613730, 13456820, 13797849, 14206530, 18397132, 20185230, 21227460, 22996415, 25826743, 27595698, 28413060, 40370460, 45992830, 51653486, 55191396, 68989245, 77480229, 91985660, 103306972, 129133715, 137978490, 154960458, 258267430, 275956980, 309920916, 335747659, 387401145, 516534860, 671495318, 774802290, 1007242977, 1342990636, 1549604580, 1678738295, 2014485954, 3357476590, 4028971908, 5036214885, 6714953180, 10072429770, 20144859540]

約数ペア:

[(1, 20144859540), (2, 10072429770), (3, 6714953180), (4, 5036214885), (5, 4028971908), (6, 3357476590), (10, 2014485954), (12, 1678738295), (13, 1549604580), (15, 1342990636), (20, 1007242977), (26, 774802290), (30, 671495318), (39, 516534860), (52, 387401145), (60, 335747659), (65, 309920916), (73, 275956980), (78, 258267430), (130, 154960458), (146, 137978490), (156, 129133715), (195, 103306972), (219, 91985660), (260, 77480229), (292, 68989245), (365, 55191396), (390, 51653486), (438, 45992830), (499, 40370460), (709, 28413060), (730, 27595698), (780, 25826743), (876, 22996415), (949, 21227460), (998, 20185230), (1095, 18397132), (1418, 14206530), (1460, 13797849), (1497, 13456820), (1898, 10613730), (1996, 10092615), (2127, 9471020), (2190, 9198566), (2495, 8074092), (2836, 7103265), (2847, 7075820), (2994, 6728410), (3545, 5682612), (3796, 5306865), (4254, 4735510), (4380, 4599283), (4745, 4245492), (4990, 4037046), (5694, 3537910), (5988, 3364205), (6487, 3105420), (7090, 2841306), (7485, 2691364), (8508, 2367755), (9217, 2185620), (9490, 2122746), (9980, 2018523), (10635, 1894204), (11388, 1768955), (12974, 1552710), (14180, 1420653), (14235, 1415164), (14970, 1345682), (18434, 1092810), (18980, 1061373), (19461, 1035140), (21270, 947102), (25948, 776355), (27651, 728540), (28470, 707582), (29940, 672841), (32435, 621084), (36427, 553020), (36868, 546405), (38922, 517570), (42540, 473551), (46085, 437124), (51757, 389220), (55302, 364270), (56940, 353791), (64870, 310542), (72854, 276510), (77844, 258785), (92170, 218562), (97305, 207028), (103514, 194610), (109281, 184340), (110604, 182135), (129740, 155271), (138255, 145708)]