18682417280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 48652531200

約数和(自身を除く): 29970113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 97, 128, 152, 160, 188, 190, 194, 235, 304, 320, 337, 376, 380, 388, 470, 485, 608, 640, 674, 752, 760, 776, 893, 940, 970, 1216, 1348, 1504, 1520, 1552, 1685, 1786, 1843, 1880, 1940, 2432, 2696, 3008, 3040, 3104, 3370, 3572, 3686, 3760, 3880, 4465, 4559, 5392, 6016, 6080, 6208, 6403, 6740, 7144, 7372, 7520, 7760, 8930, 9118, 9215, 10784, 12160, 12416, 12806, 13480, 14288, 14744, 15040, 15520, 15839, 17860, 18236, 18430, 21568, 22795, 25612, 26960, 28576, 29488, 30080, 31040, 31678, 32015, 32689, 35720, 36472, 36860, 43136, 45590, 51224, 53920, 57152, 58976, 62080, 63356, 64030, 65378, 71440, 72944, 73720, 79195, 86621, 91180, 102448, 107840, 114304, 117952, 126712, 128060, 130756, 142880, 145888, 147440, 158390, 163445, 173242, 182360, 204896, 215680, 235904, 253424, 256120, 261512, 285760, 291776, 294880, 300941, 316780, 326890, 346484, 364720, 409792, 433105, 506848, 512240, 523024, 571520, 583552, 589760, 601882, 621091, 633560, 653780, 692968, 729440, 819584, 866210, 1013696, 1024480, 1046048, 1179520, 1203764, 1242182, 1267120, 1307560, 1385936, 1458880, 1504705, 1536383, 1732420, 2027392, 2048960, 2092096, 2407528, 2484364, 2534240, 2615120, 2771872, 2917760, 3009410, 3072766, 3105455, 3464840, 4097920, 4184192, 4815056, 4968728, 5068480, 5230240, 5543744, 6018820, 6145532, 6210910, 6929680, 7681915, 9630112, 9937456, 10136960, 10460480, 11087488, 12037640, 12291064, 12421820, 13859360, 15363830, 19260224, 19874912, 20920960, 24075280, 24582128, 24843640, 27718720, 29191277, 30727660, 38520448, 39749824, 48150560, 49164256, 49687280, 55437440, 58382554, 61455320, 79499648, 96301120, 98328512, 99374560, 116765108, 122910640, 145956385, 192602240, 196657024, 198749120, 233530216, 245821280, 291912770, 397498240, 467060432, 491642560, 583825540, 934120864, 983285120, 1167651080, 1868241728, 2335302160, 3736483456, 4670604320, 9341208640, 18682417280]

約数ペア:

[(1, 18682417280), (2, 9341208640), (4, 4670604320), (5, 3736483456), (8, 2335302160), (10, 1868241728), (16, 1167651080), (19, 983285120), (20, 934120864), (32, 583825540), (38, 491642560), (40, 467060432), (47, 397498240), (64, 291912770), (76, 245821280), (80, 233530216), (94, 198749120), (95, 196657024), (97, 192602240), (128, 145956385), (152, 122910640), (160, 116765108), (188, 99374560), (190, 98328512), (194, 96301120), (235, 79499648), (304, 61455320), (320, 58382554), (337, 55437440), (376, 49687280), (380, 49164256), (388, 48150560), (470, 39749824), (485, 38520448), (608, 30727660), (640, 29191277), (674, 27718720), (752, 24843640), (760, 24582128), (776, 24075280), (893, 20920960), (940, 19874912), (970, 19260224), (1216, 15363830), (1348, 13859360), (1504, 12421820), (1520, 12291064), (1552, 12037640), (1685, 11087488), (1786, 10460480), (1843, 10136960), (1880, 9937456), (1940, 9630112), (2432, 7681915), (2696, 6929680), (3008, 6210910), (3040, 6145532), (3104, 6018820), (3370, 5543744), (3572, 5230240), (3686, 5068480), (3760, 4968728), (3880, 4815056), (4465, 4184192), (4559, 4097920), (5392, 3464840), (6016, 3105455), (6080, 3072766), (6208, 3009410), (6403, 2917760), (6740, 2771872), (7144, 2615120), (7372, 2534240), (7520, 2484364), (7760, 2407528), (8930, 2092096), (9118, 2048960), (9215, 2027392), (10784, 1732420), (12160, 1536383), (12416, 1504705), (12806, 1458880), (13480, 1385936), (14288, 1307560), (14744, 1267120), (15040, 1242182), (15520, 1203764), (15839, 1179520), (17860, 1046048), (18236, 1024480), (18430, 1013696), (21568, 866210), (22795, 819584), (25612, 729440), (26960, 692968), (28576, 653780), (29488, 633560), (30080, 621091), (31040, 601882), (31678, 589760), (32015, 583552), (32689, 571520), (35720, 523024), (36472, 512240), (36860, 506848), (43136, 433105), (45590, 409792), (51224, 364720), (53920, 346484), (57152, 326890), (58976, 316780), (62080, 300941), (63356, 294880), (64030, 291776), (65378, 285760), (71440, 261512), (72944, 256120), (73720, 253424), (79195, 235904), (86621, 215680), (91180, 204896), (102448, 182360), (107840, 173242), (114304, 163445), (117952, 158390), (126712, 147440), (128060, 145888), (130756, 142880)]