2468168780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 192

約数和(自身を含む): 6909235200

約数和(自身を除く): 4441066420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 67, 70, 76, 77, 95, 110, 133, 134, 140, 154, 190, 209, 220, 266, 268, 308, 335, 380, 385, 418, 469, 532, 665, 670, 737, 770, 836, 938, 1045, 1259, 1273, 1330, 1340, 1463, 1474, 1540, 1876, 2090, 2345, 2518, 2546, 2660, 2926, 2948, 3685, 4180, 4690, 5036, 5092, 5159, 5852, 6295, 6365, 7315, 7370, 8813, 8911, 9380, 10318, 12590, 12730, 13849, 14003, 14630, 14740, 17626, 17822, 20636, 23921, 25180, 25460, 25795, 27698, 28006, 29260, 35252, 35644, 44065, 44555, 47842, 51590, 55396, 56012, 69245, 70015, 84353, 88130, 89110, 95684, 96943, 98021, 103180, 119605, 138490, 140030, 167447, 168706, 176260, 178220, 193886, 196042, 239210, 263131, 276980, 280060, 334894, 337412, 387772, 392084, 421765, 478420, 484715, 490105, 526262, 590471, 669788, 837235, 843530, 927883, 969430, 980210, 1052524, 1180942, 1315655, 1602707, 1674470, 1687060, 1841917, 1855766, 1938860, 1960420, 2361884, 2631310, 2952355, 3205414, 3348940, 3683834, 3711532, 4639415, 5262620, 5904710, 6410828, 6495181, 7367668, 8013535, 9209585, 9278830, 11218949, 11809420, 12990362, 16027070, 17629777, 18419170, 18557660, 22437898, 25980724, 32054140, 32475905, 35259554, 36838340, 44875796, 56094745, 64951810, 70519108, 88148885, 112189490, 123408439, 129903620, 176297770, 224378980, 246816878, 352595540, 493633756, 617042195, 1234084390, 2468168780]

約数ペア:

[(1, 2468168780), (2, 1234084390), (4, 617042195), (5, 493633756), (7, 352595540), (10, 246816878), (11, 224378980), (14, 176297770), (19, 129903620), (20, 123408439), (22, 112189490), (28, 88148885), (35, 70519108), (38, 64951810), (44, 56094745), (55, 44875796), (67, 36838340), (70, 35259554), (76, 32475905), (77, 32054140), (95, 25980724), (110, 22437898), (133, 18557660), (134, 18419170), (140, 17629777), (154, 16027070), (190, 12990362), (209, 11809420), (220, 11218949), (266, 9278830), (268, 9209585), (308, 8013535), (335, 7367668), (380, 6495181), (385, 6410828), (418, 5904710), (469, 5262620), (532, 4639415), (665, 3711532), (670, 3683834), (737, 3348940), (770, 3205414), (836, 2952355), (938, 2631310), (1045, 2361884), (1259, 1960420), (1273, 1938860), (1330, 1855766), (1340, 1841917), (1463, 1687060), (1474, 1674470), (1540, 1602707), (1876, 1315655), (2090, 1180942), (2345, 1052524), (2518, 980210), (2546, 969430), (2660, 927883), (2926, 843530), (2948, 837235), (3685, 669788), (4180, 590471), (4690, 526262), (5036, 490105), (5092, 484715), (5159, 478420), (5852, 421765), (6295, 392084), (6365, 387772), (7315, 337412), (7370, 334894), (8813, 280060), (8911, 276980), (9380, 263131), (10318, 239210), (12590, 196042), (12730, 193886), (13849, 178220), (14003, 176260), (14630, 168706), (14740, 167447), (17626, 140030), (17822, 138490), (20636, 119605), (23921, 103180), (25180, 98021), (25460, 96943), (25795, 95684), (27698, 89110), (28006, 88130), (29260, 84353), (35252, 70015), (35644, 69245), (44065, 56012), (44555, 55396), (47842, 51590)]