19381371120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9337}}^1$

素因数の和:9421

約数の個数: 240

約数和(自身を含む): 68988396960

約数和(自身を除く): 49607025840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 961, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 1922, 2160, 2232, 2480, 2790, 2883, 3348, 3720, 3844, 4185, 4464, 4805, 5580, 5766, 6696, 7440, 7688, 8370, 8649, 9337, 9610, 11160, 11532, 13392, 14415, 15376, 16740, 17298, 18674, 19220, 22320, 23064, 25947, 28011, 28830, 33480, 34596, 37348, 38440, 43245, 46128, 46685, 51894, 56022, 57660, 66960, 69192, 74696, 76880, 84033, 86490, 93370, 103788, 112044, 115320, 129735, 138384, 140055, 149392, 168066, 172980, 186740, 207576, 224088, 230640, 252099, 259470, 280110, 289447, 336132, 345960, 373480, 415152, 420165, 448176, 504198, 518940, 560220, 578894, 672264, 691920, 746960, 840330, 868341, 1008396, 1037880, 1120440, 1157788, 1260495, 1344528, 1447235, 1680660, 1736682, 2016792, 2075760, 2240880, 2315576, 2520990, 2605023, 2894470, 3361320, 3473364, 4033584, 4341705, 4631152, 5041980, 5210046, 5788940, 6722640, 6946728, 7815069, 8683410, 8972857, 10083960, 10420092, 11577880, 13025115, 13893456, 15630138, 17366820, 17945714, 20167920, 20840184, 23155760, 26050230, 26918571, 31260276, 34733640, 35891428, 39075345, 41680368, 44864285, 52100460, 53837142, 62520552, 69467280, 71782856, 78150690, 80755713, 89728570, 104200920, 107674284, 125041104, 134592855, 143565712, 156301380, 161511426, 179457140, 208401840, 215348568, 242267139, 269185710, 312602760, 323022852, 358914280, 403778565, 430697136, 484534278, 538371420, 625205520, 646045704, 717828560, 807557130, 969068556, 1076742840, 1211335695, 1292091408, 1615114260, 1938137112, 2153485680, 2422671390, 3230228520, 3876274224, 4845342780, 6460457040, 9690685560, 19381371120]

約数ペア:

[(1, 19381371120), (2, 9690685560), (3, 6460457040), (4, 4845342780), (5, 3876274224), (6, 3230228520), (8, 2422671390), (9, 2153485680), (10, 1938137112), (12, 1615114260), (15, 1292091408), (16, 1211335695), (18, 1076742840), (20, 969068556), (24, 807557130), (27, 717828560), (30, 646045704), (31, 625205520), (36, 538371420), (40, 484534278), (45, 430697136), (48, 403778565), (54, 358914280), (60, 323022852), (62, 312602760), (72, 269185710), (80, 242267139), (90, 215348568), (93, 208401840), (108, 179457140), (120, 161511426), (124, 156301380), (135, 143565712), (144, 134592855), (155, 125041104), (180, 107674284), (186, 104200920), (216, 89728570), (240, 80755713), (248, 78150690), (270, 71782856), (279, 69467280), (310, 62520552), (360, 53837142), (372, 52100460), (432, 44864285), (465, 41680368), (496, 39075345), (540, 35891428), (558, 34733640), (620, 31260276), (720, 26918571), (744, 26050230), (837, 23155760), (930, 20840184), (961, 20167920), (1080, 17945714), (1116, 17366820), (1240, 15630138), (1395, 13893456), (1488, 13025115), (1674, 11577880), (1860, 10420092), (1922, 10083960), (2160, 8972857), (2232, 8683410), (2480, 7815069), (2790, 6946728), (2883, 6722640), (3348, 5788940), (3720, 5210046), (3844, 5041980), (4185, 4631152), (4464, 4341705), (4805, 4033584), (5580, 3473364), (5766, 3361320), (6696, 2894470), (7440, 2605023), (7688, 2520990), (8370, 2315576), (8649, 2240880), (9337, 2075760), (9610, 2016792), (11160, 1736682), (11532, 1680660), (13392, 1447235), (14415, 1344528), (15376, 1260495), (16740, 1157788), (17298, 1120440), (18674, 1037880), (19220, 1008396), (22320, 868341), (23064, 840330), (25947, 746960), (28011, 691920), (28830, 672264), (33480, 578894), (34596, 560220), (37348, 518940), (38440, 504198), (43245, 448176), (46128, 420165), (46685, 415152), (51894, 373480), (56022, 345960), (57660, 336132), (66960, 289447), (69192, 280110), (74696, 259470), (76880, 252099), (84033, 230640), (86490, 224088), (93370, 207576), (103788, 186740), (112044, 172980), (115320, 168066), (129735, 149392), (138384, 140055)]