19685434880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 51853824000

約数和(自身を除く): 32168389120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 79, 80, 94, 95, 109, 128, 152, 158, 160, 188, 190, 218, 235, 256, 304, 316, 320, 376, 380, 395, 436, 470, 512, 545, 608, 632, 640, 752, 760, 790, 872, 893, 940, 1090, 1216, 1264, 1280, 1501, 1504, 1520, 1580, 1744, 1786, 1880, 2071, 2180, 2432, 2528, 2560, 3002, 3008, 3040, 3160, 3488, 3572, 3713, 3760, 4142, 4360, 4465, 4864, 5056, 5123, 6004, 6016, 6080, 6320, 6976, 7144, 7426, 7505, 7520, 8284, 8611, 8720, 8930, 9728, 10112, 10246, 10355, 12008, 12032, 12160, 12640, 13952, 14288, 14852, 15010, 15040, 16568, 17222, 17440, 17860, 18565, 20224, 20492, 20710, 24016, 24064, 24320, 25280, 25615, 27904, 28576, 29704, 30020, 30080, 33136, 34444, 34880, 35720, 37130, 40448, 40984, 41420, 43055, 48032, 48640, 50560, 51230, 55808, 57152, 59408, 60040, 60160, 66272, 68888, 69760, 70547, 71440, 74260, 81968, 82840, 86110, 96064, 97337, 101120, 102460, 114304, 118816, 120080, 120320, 132544, 137776, 139520, 141094, 142880, 148520, 163609, 163936, 165680, 172220, 192128, 194674, 202240, 204920, 228608, 237632, 240160, 265088, 275552, 279040, 282188, 285760, 297040, 327218, 327872, 331360, 344440, 352735, 384256, 389348, 404717, 409840, 457216, 475264, 480320, 486685, 530176, 551104, 564376, 571520, 594080, 654436, 655744, 662720, 688880, 705470, 768512, 778696, 809434, 818045, 819680, 950528, 960640, 973370, 1060352, 1102208, 1128752, 1143040, 1188160, 1308872, 1311488, 1325440, 1377760, 1410940, 1557392, 1618868, 1636090, 1639360, 1901056, 1921280, 1946740, 2023585, 2204416, 2257504, 2286080, 2376320, 2617744, 2622976, 2650880, 2755520, 2821880, 3114784, 3237736, 3272180, 3278720, 3842560, 3893480, 4047170, 4408832, 4515008, 4752640, 5235488, 5301760, 5511040, 5643760, 6229568, 6475472, 6544360, 6557440, 7689623, 7786960, 8094340, 9030016, 9505280, 10470976, 11022080, 11287520, 12459136, 12950944, 13088720, 13114880, 15379246, 15573920, 16188680, 18060032, 20941952, 22044160, 22575040, 24918272, 25901888, 26177440, 30758492, 31147840, 32377360, 36120064, 38448115, 41883904, 45150080, 49836544, 51803776, 52354880, 61516984, 62295680, 64754720, 76896230, 83767808, 90300160, 103607552, 104709760, 123033968, 124591360, 129509440, 153792460, 180600320, 207215104, 209419520, 246067936, 249182720, 259018880, 307584920, 418839040, 492135872, 518037760, 615169840, 984271744, 1036075520, 1230339680, 1968543488, 2460679360, 3937086976, 4921358720, 9842717440, 19685434880]

約数ペア:

[(1, 19685434880), (2, 9842717440), (4, 4921358720), (5, 3937086976), (8, 2460679360), (10, 1968543488), (16, 1230339680), (19, 1036075520), (20, 984271744), (32, 615169840), (38, 518037760), (40, 492135872), (47, 418839040), (64, 307584920), (76, 259018880), (79, 249182720), (80, 246067936), (94, 209419520), (95, 207215104), (109, 180600320), (128, 153792460), (152, 129509440), (158, 124591360), (160, 123033968), (188, 104709760), (190, 103607552), (218, 90300160), (235, 83767808), (256, 76896230), (304, 64754720), (316, 62295680), (320, 61516984), (376, 52354880), (380, 51803776), (395, 49836544), (436, 45150080), (470, 41883904), (512, 38448115), (545, 36120064), (608, 32377360), (632, 31147840), (640, 30758492), (752, 26177440), (760, 25901888), (790, 24918272), (872, 22575040), (893, 22044160), (940, 20941952), (1090, 18060032), (1216, 16188680), (1264, 15573920), (1280, 15379246), (1501, 13114880), (1504, 13088720), (1520, 12950944), (1580, 12459136), (1744, 11287520), (1786, 11022080), (1880, 10470976), (2071, 9505280), (2180, 9030016), (2432, 8094340), (2528, 7786960), (2560, 7689623), (3002, 6557440), (3008, 6544360), (3040, 6475472), (3160, 6229568), (3488, 5643760), (3572, 5511040), (3713, 5301760), (3760, 5235488), (4142, 4752640), (4360, 4515008), (4465, 4408832), (4864, 4047170), (5056, 3893480), (5123, 3842560), (6004, 3278720), (6016, 3272180), (6080, 3237736), (6320, 3114784), (6976, 2821880), (7144, 2755520), (7426, 2650880), (7505, 2622976), (7520, 2617744), (8284, 2376320), (8611, 2286080), (8720, 2257504), (8930, 2204416), (9728, 2023585), (10112, 1946740), (10246, 1921280), (10355, 1901056), (12008, 1639360), (12032, 1636090), (12160, 1618868), (12640, 1557392), (13952, 1410940), (14288, 1377760), (14852, 1325440), (15010, 1311488), (15040, 1308872), (16568, 1188160), (17222, 1143040), (17440, 1128752), (17860, 1102208), (18565, 1060352), (20224, 973370), (20492, 960640), (20710, 950528), (24016, 819680), (24064, 818045), (24320, 809434), (25280, 778696), (25615, 768512), (27904, 705470), (28576, 688880), (29704, 662720), (30020, 655744), (30080, 654436), (33136, 594080), (34444, 571520), (34880, 564376), (35720, 551104), (37130, 530176), (40448, 486685), (40984, 480320), (41420, 475264), (43055, 457216), (48032, 409840), (48640, 404717), (50560, 389348), (51230, 384256), (55808, 352735), (57152, 344440), (59408, 331360), (60040, 327872), (60160, 327218), (66272, 297040), (68888, 285760), (69760, 282188), (70547, 279040), (71440, 275552), (74260, 265088), (81968, 240160), (82840, 237632), (86110, 228608), (96064, 204920), (97337, 202240), (101120, 194674), (102460, 192128), (114304, 172220), (118816, 165680), (120080, 163936), (120320, 163609), (132544, 148520), (137776, 142880), (139520, 141094)]