20138026090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 50199367680

約数和(自身を除く): 30061341590

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 131, 133, 170, 182, 190, 221, 238, 247, 262, 266, 323, 442, 455, 494, 523, 595, 646, 655, 665, 910, 917, 1046, 1105, 1190, 1235, 1310, 1330, 1547, 1615, 1703, 1729, 1834, 2210, 2227, 2261, 2470, 2489, 2615, 3094, 3230, 3406, 3458, 3661, 4199, 4454, 4522, 4585, 4978, 5230, 6799, 7322, 7735, 8398, 8515, 8645, 8891, 9170, 9937, 11135, 11305, 11921, 12445, 13598, 15470, 15589, 17030, 17290, 17423, 17782, 18305, 19874, 20995, 22270, 22610, 23842, 24890, 28951, 29393, 31178, 32357, 33995, 34846, 36610, 41990, 42313, 44455, 47593, 49685, 57902, 58786, 59605, 62237, 64714, 67990, 68513, 69559, 77945, 84626, 87115, 88910, 95186, 99370, 115583, 119210, 124474, 129181, 137026, 139118, 144755, 146965, 155890, 161785, 168929, 174230, 202657, 211565, 226499, 231166, 237965, 258362, 289510, 293930, 296191, 311185, 323570, 337858, 342565, 347795, 405314, 423130, 452998, 475930, 479591, 550069, 577915, 592382, 622370, 645905, 685130, 695590, 809081, 844645, 890669, 904267, 959182, 1013285, 1100138, 1132495, 1155830, 1164721, 1182503, 1291810, 1301747, 1480955, 1618162, 1689290, 1781338, 1808534, 2026570, 2196077, 2264990, 2329442, 2365006, 2397955, 2603494, 2750345, 2961910, 3850483, 4045405, 4392154, 4453345, 4521335, 4795910, 5500690, 5823605, 5912515, 6234683, 6508735, 7700966, 8090810, 8153047, 8906690, 9042670, 9112229, 10980385, 11647210, 11825030, 12469366, 13017470, 15141373, 15372539, 16306094, 16922711, 18224458, 19252415, 21960770, 22129699, 30282746, 30745078, 31173415, 33845422, 38504830, 40765235, 44259398, 45561145, 62346830, 75706865, 76862695, 81530470, 84613555, 91122290, 105989611, 110648495, 118458977, 151413730, 153725390, 154907893, 169227110, 211979222, 221296990, 236917954, 287686087, 309815786, 529948055, 575372174, 592294885, 774539465, 1059896110, 1184589770, 1438430435, 1549078930, 2013802609, 2876860870, 4027605218, 10069013045, 20138026090]

約数ペア:

[(1, 20138026090), (2, 10069013045), (5, 4027605218), (7, 2876860870), (10, 2013802609), (13, 1549078930), (14, 1438430435), (17, 1184589770), (19, 1059896110), (26, 774539465), (34, 592294885), (35, 575372174), (38, 529948055), (65, 309815786), (70, 287686087), (85, 236917954), (91, 221296990), (95, 211979222), (119, 169227110), (130, 154907893), (131, 153725390), (133, 151413730), (170, 118458977), (182, 110648495), (190, 105989611), (221, 91122290), (238, 84613555), (247, 81530470), (262, 76862695), (266, 75706865), (323, 62346830), (442, 45561145), (455, 44259398), (494, 40765235), (523, 38504830), (595, 33845422), (646, 31173415), (655, 30745078), (665, 30282746), (910, 22129699), (917, 21960770), (1046, 19252415), (1105, 18224458), (1190, 16922711), (1235, 16306094), (1310, 15372539), (1330, 15141373), (1547, 13017470), (1615, 12469366), (1703, 11825030), (1729, 11647210), (1834, 10980385), (2210, 9112229), (2227, 9042670), (2261, 8906690), (2470, 8153047), (2489, 8090810), (2615, 7700966), (3094, 6508735), (3230, 6234683), (3406, 5912515), (3458, 5823605), (3661, 5500690), (4199, 4795910), (4454, 4521335), (4522, 4453345), (4585, 4392154), (4978, 4045405), (5230, 3850483), (6799, 2961910), (7322, 2750345), (7735, 2603494), (8398, 2397955), (8515, 2365006), (8645, 2329442), (8891, 2264990), (9170, 2196077), (9937, 2026570), (11135, 1808534), (11305, 1781338), (11921, 1689290), (12445, 1618162), (13598, 1480955), (15470, 1301747), (15589, 1291810), (17030, 1182503), (17290, 1164721), (17423, 1155830), (17782, 1132495), (18305, 1100138), (19874, 1013285), (20995, 959182), (22270, 904267), (22610, 890669), (23842, 844645), (24890, 809081), (28951, 695590), (29393, 685130), (31178, 645905), (32357, 622370), (33995, 592382), (34846, 577915), (36610, 550069), (41990, 479591), (42313, 475930), (44455, 452998), (47593, 423130), (49685, 405314), (57902, 347795), (58786, 342565), (59605, 337858), (62237, 323570), (64714, 311185), (67990, 296191), (68513, 293930), (69559, 289510), (77945, 258362), (84626, 237965), (87115, 231166), (88910, 226499), (95186, 211565), (99370, 202657), (115583, 174230), (119210, 168929), (124474, 161785), (129181, 155890), (137026, 146965), (139118, 144755)]