20199863640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1490

約数の個数: 256

約数和(自身を含む): 67386816000

約数和(自身を除く): 47186952360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 139, 165, 178, 220, 264, 267, 278, 330, 356, 417, 440, 445, 534, 556, 660, 695, 712, 834, 890, 979, 1068, 1112, 1237, 1320, 1335, 1390, 1529, 1668, 1780, 1958, 2085, 2136, 2474, 2670, 2780, 2937, 3058, 3336, 3560, 3711, 3916, 4170, 4587, 4895, 4948, 5340, 5560, 5874, 6116, 6185, 7422, 7645, 7832, 8340, 9174, 9790, 9896, 10680, 11748, 12232, 12370, 12371, 13607, 14685, 14844, 15290, 16680, 18348, 18555, 19580, 22935, 23496, 24740, 24742, 27214, 29370, 29688, 30580, 36696, 37110, 37113, 39160, 40821, 45870, 49480, 49484, 54428, 58740, 61160, 61855, 68035, 74220, 74226, 81642, 91740, 98968, 108856, 110093, 117480, 123710, 136070, 136081, 148440, 148452, 163284, 171943, 183480, 185565, 204105, 220186, 247420, 272140, 272162, 296904, 326568, 330279, 343886, 371130, 408210, 408243, 440372, 494840, 515829, 544280, 544324, 550465, 660558, 680405, 687772, 742260, 816420, 816486, 859715, 880744, 1031658, 1088648, 1100930, 1211023, 1321116, 1360810, 1375544, 1484520, 1632840, 1632972, 1651395, 1719430, 1891373, 2041215, 2063316, 2201860, 2422046, 2579145, 2642232, 2721620, 3265944, 3302790, 3438860, 3633069, 3782746, 4082430, 4126632, 4403720, 4844092, 5158290, 5443240, 5674119, 6055115, 6605580, 6877720, 7266138, 7565492, 8164860, 9456865, 9688184, 10316580, 11348238, 12110230, 13211160, 14532276, 15130984, 15302927, 16329720, 18165345, 18913730, 20633160, 22696476, 24220460, 28370595, 29064552, 30605854, 36330690, 37827460, 45392952, 45908781, 48440920, 56741190, 61211708, 72661380, 75654920, 76514635, 91817562, 113482380, 122423416, 145322760, 153029270, 168332197, 183635124, 226964760, 229543905, 306058540, 336664394, 367270248, 459087810, 504996591, 612117080, 673328788, 841660985, 918175620, 1009993182, 1346657576, 1683321970, 1836351240, 2019986364, 2524982955, 3366643940, 4039972728, 5049965910, 6733287880, 10099931820, 20199863640]

約数ペア:

[(1, 20199863640), (2, 10099931820), (3, 6733287880), (4, 5049965910), (5, 4039972728), (6, 3366643940), (8, 2524982955), (10, 2019986364), (11, 1836351240), (12, 1683321970), (15, 1346657576), (20, 1009993182), (22, 918175620), (24, 841660985), (30, 673328788), (33, 612117080), (40, 504996591), (44, 459087810), (55, 367270248), (60, 336664394), (66, 306058540), (88, 229543905), (89, 226964760), (110, 183635124), (120, 168332197), (132, 153029270), (139, 145322760), (165, 122423416), (178, 113482380), (220, 91817562), (264, 76514635), (267, 75654920), (278, 72661380), (330, 61211708), (356, 56741190), (417, 48440920), (440, 45908781), (445, 45392952), (534, 37827460), (556, 36330690), (660, 30605854), (695, 29064552), (712, 28370595), (834, 24220460), (890, 22696476), (979, 20633160), (1068, 18913730), (1112, 18165345), (1237, 16329720), (1320, 15302927), (1335, 15130984), (1390, 14532276), (1529, 13211160), (1668, 12110230), (1780, 11348238), (1958, 10316580), (2085, 9688184), (2136, 9456865), (2474, 8164860), (2670, 7565492), (2780, 7266138), (2937, 6877720), (3058, 6605580), (3336, 6055115), (3560, 5674119), (3711, 5443240), (3916, 5158290), (4170, 4844092), (4587, 4403720), (4895, 4126632), (4948, 4082430), (5340, 3782746), (5560, 3633069), (5874, 3438860), (6116, 3302790), (6185, 3265944), (7422, 2721620), (7645, 2642232), (7832, 2579145), (8340, 2422046), (9174, 2201860), (9790, 2063316), (9896, 2041215), (10680, 1891373), (11748, 1719430), (12232, 1651395), (12370, 1632972), (12371, 1632840), (13607, 1484520), (14685, 1375544), (14844, 1360810), (15290, 1321116), (16680, 1211023), (18348, 1100930), (18555, 1088648), (19580, 1031658), (22935, 880744), (23496, 859715), (24740, 816486), (24742, 816420), (27214, 742260), (29370, 687772), (29688, 680405), (30580, 660558), (36696, 550465), (37110, 544324), (37113, 544280), (39160, 515829), (40821, 494840), (45870, 440372), (49480, 408243), (49484, 408210), (54428, 371130), (58740, 343886), (61160, 330279), (61855, 326568), (68035, 296904), (74220, 272162), (74226, 272140), (81642, 247420), (91740, 220186), (98968, 204105), (108856, 185565), (110093, 183480), (117480, 171943), (123710, 163284), (136070, 148452), (136081, 148440)]