1939082240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 176

約数和(自身を含む): 5062149120

約数和(自身を除く): 3123066880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 643, 760, 992, 1024, 1178, 1216, 1240, 1280, 1286, 1520, 1984, 2356, 2432, 2480, 2560, 2572, 2945, 3040, 3215, 3968, 4712, 4864, 4960, 5120, 5144, 5890, 6080, 6430, 7936, 9424, 9728, 9920, 10288, 11780, 12160, 12217, 12860, 15872, 18848, 19456, 19840, 19933, 20576, 23560, 24320, 24434, 25720, 31744, 37696, 39680, 39866, 41152, 47120, 48640, 48868, 51440, 61085, 75392, 79360, 79732, 82304, 94240, 97280, 97736, 99665, 102880, 122170, 150784, 158720, 159464, 164608, 188480, 195472, 199330, 205760, 244340, 301568, 318928, 329216, 376960, 378727, 390944, 398660, 411520, 488680, 603136, 637856, 658432, 753920, 757454, 781888, 797320, 823040, 977360, 1275712, 1507840, 1514908, 1563776, 1594640, 1646080, 1893635, 1954720, 2551424, 3015680, 3029816, 3127552, 3189280, 3292160, 3787270, 3909440, 5102848, 6059632, 6255104, 6378560, 7574540, 7818880, 10205696, 12119264, 12510208, 12757120, 15149080, 15637760, 20411392, 24238528, 25514240, 30298160, 31275520, 48477056, 51028480, 60596320, 62551040, 96954112, 102056960, 121192640, 193908224, 242385280, 387816448, 484770560, 969541120, 1939082240]

約数ペア:

[(1, 1939082240), (2, 969541120), (4, 484770560), (5, 387816448), (8, 242385280), (10, 193908224), (16, 121192640), (19, 102056960), (20, 96954112), (31, 62551040), (32, 60596320), (38, 51028480), (40, 48477056), (62, 31275520), (64, 30298160), (76, 25514240), (80, 24238528), (95, 20411392), (124, 15637760), (128, 15149080), (152, 12757120), (155, 12510208), (160, 12119264), (190, 10205696), (248, 7818880), (256, 7574540), (304, 6378560), (310, 6255104), (320, 6059632), (380, 5102848), (496, 3909440), (512, 3787270), (589, 3292160), (608, 3189280), (620, 3127552), (640, 3029816), (643, 3015680), (760, 2551424), (992, 1954720), (1024, 1893635), (1178, 1646080), (1216, 1594640), (1240, 1563776), (1280, 1514908), (1286, 1507840), (1520, 1275712), (1984, 977360), (2356, 823040), (2432, 797320), (2480, 781888), (2560, 757454), (2572, 753920), (2945, 658432), (3040, 637856), (3215, 603136), (3968, 488680), (4712, 411520), (4864, 398660), (4960, 390944), (5120, 378727), (5144, 376960), (5890, 329216), (6080, 318928), (6430, 301568), (7936, 244340), (9424, 205760), (9728, 199330), (9920, 195472), (10288, 188480), (11780, 164608), (12160, 159464), (12217, 158720), (12860, 150784), (15872, 122170), (18848, 102880), (19456, 99665), (19840, 97736), (19933, 97280), (20576, 94240), (23560, 82304), (24320, 79732), (24434, 79360), (25720, 75392), (31744, 61085), (37696, 51440), (39680, 48868), (39866, 48640), (41152, 47120)]