1951609920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:829

約数の個数: 224

約数和(自身を含む): 6707014272

約数和(自身を除く): 4755404352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 353, 390, 416, 443, 480, 520, 624, 706, 780, 832, 886, 960, 1040, 1059, 1248, 1329, 1412, 1560, 1765, 1772, 2080, 2118, 2215, 2496, 2658, 2824, 3120, 3530, 3544, 4160, 4236, 4430, 4589, 5295, 5316, 5648, 5759, 6240, 6645, 7060, 7088, 8472, 8860, 9178, 10590, 10632, 11296, 11518, 12480, 13290, 13767, 14120, 14176, 16944, 17277, 17720, 18356, 21180, 21264, 22592, 22945, 23036, 26580, 27534, 28240, 28352, 28795, 33888, 34554, 35440, 36712, 42360, 42528, 45890, 46072, 53160, 55068, 56480, 57590, 67776, 68835, 69108, 70880, 73424, 84720, 85056, 86385, 91780, 92144, 106320, 110136, 112960, 115180, 137670, 138216, 141760, 146848, 156379, 169440, 172770, 183560, 184288, 212640, 220272, 230360, 275340, 276432, 293696, 312758, 338880, 345540, 367120, 368576, 425280, 440544, 460720, 469137, 550680, 552864, 625516, 691080, 734240, 781895, 881088, 921440, 938274, 1101360, 1105728, 1251032, 1382160, 1468480, 1563790, 1842880, 1876548, 2032927, 2202720, 2345685, 2502064, 2764320, 3127580, 3753096, 4065854, 4405440, 4691370, 5004128, 5528640, 6098781, 6255160, 7506192, 8131708, 9382740, 10008256, 10164635, 12197562, 12510320, 15012384, 16263416, 18765480, 20329270, 24395124, 25020640, 30024768, 30493905, 32526832, 37530960, 40658540, 48790248, 50041280, 60987810, 65053664, 75061920, 81317080, 97580496, 121975620, 130107328, 150123840, 162634160, 195160992, 243951240, 325268320, 390321984, 487902480, 650536640, 975804960, 1951609920]

約数ペア:

[(1, 1951609920), (2, 975804960), (3, 650536640), (4, 487902480), (5, 390321984), (6, 325268320), (8, 243951240), (10, 195160992), (12, 162634160), (13, 150123840), (15, 130107328), (16, 121975620), (20, 97580496), (24, 81317080), (26, 75061920), (30, 65053664), (32, 60987810), (39, 50041280), (40, 48790248), (48, 40658540), (52, 37530960), (60, 32526832), (64, 30493905), (65, 30024768), (78, 25020640), (80, 24395124), (96, 20329270), (104, 18765480), (120, 16263416), (130, 15012384), (156, 12510320), (160, 12197562), (192, 10164635), (195, 10008256), (208, 9382740), (240, 8131708), (260, 7506192), (312, 6255160), (320, 6098781), (353, 5528640), (390, 5004128), (416, 4691370), (443, 4405440), (480, 4065854), (520, 3753096), (624, 3127580), (706, 2764320), (780, 2502064), (832, 2345685), (886, 2202720), (960, 2032927), (1040, 1876548), (1059, 1842880), (1248, 1563790), (1329, 1468480), (1412, 1382160), (1560, 1251032), (1765, 1105728), (1772, 1101360), (2080, 938274), (2118, 921440), (2215, 881088), (2496, 781895), (2658, 734240), (2824, 691080), (3120, 625516), (3530, 552864), (3544, 550680), (4160, 469137), (4236, 460720), (4430, 440544), (4589, 425280), (5295, 368576), (5316, 367120), (5648, 345540), (5759, 338880), (6240, 312758), (6645, 293696), (7060, 276432), (7088, 275340), (8472, 230360), (8860, 220272), (9178, 212640), (10590, 184288), (10632, 183560), (11296, 172770), (11518, 169440), (12480, 156379), (13290, 146848), (13767, 141760), (14120, 138216), (14176, 137670), (16944, 115180), (17277, 112960), (17720, 110136), (18356, 106320), (21180, 92144), (21264, 91780), (22592, 86385), (22945, 85056), (23036, 84720), (26580, 73424), (27534, 70880), (28240, 69108), (28352, 68835), (28795, 67776), (33888, 57590), (34554, 56480), (35440, 55068), (36712, 53160), (42360, 46072), (42528, 45890)]