20172596580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{3701}}^1$

素因数の和:4106

約数の個数: 144

約数和(自身を含む): 61997068224

約数和(自身を除く): 41824471644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 283, 321, 428, 535, 566, 642, 849, 963, 1070, 1132, 1284, 1415, 1605, 1698, 1926, 2140, 2547, 2830, 3210, 3396, 3701, 3852, 4245, 4815, 5094, 5660, 6420, 7402, 8490, 9630, 10188, 11103, 12735, 14804, 16980, 18505, 19260, 22206, 25470, 30281, 33309, 37010, 44412, 50940, 55515, 60562, 66618, 74020, 90843, 111030, 121124, 133236, 151405, 166545, 181686, 222060, 272529, 302810, 333090, 363372, 396007, 454215, 545058, 605620, 666180, 792014, 908430, 1047383, 1090116, 1188021, 1362645, 1584028, 1816860, 1980035, 2094766, 2376042, 2725290, 3142149, 3564063, 3960070, 4189532, 4752084, 5236915, 5450580, 5940105, 6284298, 7128126, 7920140, 9426447, 10473830, 11880210, 12568596, 14256252, 15710745, 17820315, 18852894, 20947660, 23760420, 31421490, 35640630, 37705788, 47132235, 62842980, 71281260, 94264470, 112069981, 188528940, 224139962, 336209943, 448279924, 560349905, 672419886, 1008629829, 1120699810, 1344839772, 1681049715, 2017259658, 2241399620, 3362099430, 4034519316, 5043149145, 6724198860, 10086298290, 20172596580]

約数ペア:

[(1, 20172596580), (2, 10086298290), (3, 6724198860), (4, 5043149145), (5, 4034519316), (6, 3362099430), (9, 2241399620), (10, 2017259658), (12, 1681049715), (15, 1344839772), (18, 1120699810), (20, 1008629829), (30, 672419886), (36, 560349905), (45, 448279924), (60, 336209943), (90, 224139962), (107, 188528940), (180, 112069981), (214, 94264470), (283, 71281260), (321, 62842980), (428, 47132235), (535, 37705788), (566, 35640630), (642, 31421490), (849, 23760420), (963, 20947660), (1070, 18852894), (1132, 17820315), (1284, 15710745), (1415, 14256252), (1605, 12568596), (1698, 11880210), (1926, 10473830), (2140, 9426447), (2547, 7920140), (2830, 7128126), (3210, 6284298), (3396, 5940105), (3701, 5450580), (3852, 5236915), (4245, 4752084), (4815, 4189532), (5094, 3960070), (5660, 3564063), (6420, 3142149), (7402, 2725290), (8490, 2376042), (9630, 2094766), (10188, 1980035), (11103, 1816860), (12735, 1584028), (14804, 1362645), (16980, 1188021), (18505, 1090116), (19260, 1047383), (22206, 908430), (25470, 792014), (30281, 666180), (33309, 605620), (37010, 545058), (44412, 454215), (50940, 396007), (55515, 363372), (60562, 333090), (66618, 302810), (74020, 272529), (90843, 222060), (111030, 181686), (121124, 166545), (133236, 151405)]