21154411520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 352

約数和(自身を含む): 59531345280

約数和(自身を除く): 38376933760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 53, 55, 64, 76, 80, 88, 95, 106, 110, 128, 152, 160, 176, 190, 209, 212, 220, 256, 265, 304, 320, 352, 373, 380, 418, 424, 440, 512, 530, 583, 608, 640, 704, 746, 760, 836, 848, 880, 1007, 1024, 1045, 1060, 1166, 1216, 1280, 1408, 1492, 1520, 1672, 1696, 1760, 1865, 2014, 2090, 2120, 2332, 2432, 2560, 2816, 2915, 2984, 3040, 3344, 3392, 3520, 3730, 4028, 4103, 4180, 4240, 4664, 4864, 5035, 5120, 5632, 5830, 5968, 6080, 6688, 6784, 7040, 7087, 7460, 8056, 8206, 8360, 8480, 9328, 9728, 10070, 11077, 11264, 11660, 11936, 12160, 13376, 13568, 14080, 14174, 14920, 16112, 16412, 16720, 16960, 18656, 19456, 19769, 20140, 20515, 22154, 23320, 23872, 24320, 26752, 27136, 28160, 28348, 29840, 32224, 32824, 33440, 33920, 35435, 37312, 39538, 40280, 41030, 44308, 46640, 47744, 48640, 53504, 54272, 55385, 56320, 56696, 59680, 64448, 65648, 66880, 67840, 70870, 74624, 77957, 79076, 80560, 82060, 88616, 93280, 95488, 97280, 98845, 107008, 110770, 113392, 119360, 128896, 131296, 133760, 135680, 141740, 149248, 155914, 158152, 161120, 164120, 177232, 186560, 190976, 197690, 214016, 217459, 221540, 226784, 238720, 257792, 262592, 267520, 271360, 283480, 298496, 311828, 316304, 322240, 328240, 354464, 373120, 375611, 381952, 389785, 395380, 434918, 443080, 453568, 477440, 515584, 525184, 535040, 566960, 596992, 623656, 632608, 644480, 656480, 708928, 746240, 751222, 779570, 790760, 869836, 886160, 907136, 954880, 1031168, 1050368, 1070080, 1087295, 1133920, 1247312, 1265216, 1288960, 1312960, 1417856, 1492480, 1502444, 1559140, 1581520, 1739672, 1772320, 1814272, 1878055, 1909760, 2100736, 2174590, 2267840, 2494624, 2530432, 2577920, 2625920, 2835712, 2984960, 3004888, 3118280, 3163040, 3479344, 3544640, 3628544, 3756110, 4131721, 4201472, 4349180, 4535680, 4989248, 5060864, 5155840, 5251840, 5671424, 6009776, 6236560, 6326080, 6958688, 7089280, 7257088, 7512220, 8263442, 8698360, 9071360, 9978496, 10121728, 10503680, 11342848, 12019552, 12473120, 12652160, 13917376, 14178560, 15024440, 16526884, 17396720, 18142720, 19956992, 20243456, 20658605, 21007360, 24039104, 24946240, 25304320, 27834752, 28357120, 30048880, 33053768, 34793440, 36285440, 39913984, 41317210, 48078208, 49892480, 50608640, 55669504, 56714240, 60097760, 66107536, 69586880, 79827968, 82634420, 96156416, 99784960, 101217280, 111339008, 120195520, 132215072, 139173760, 165268840, 192312832, 199569920, 222678016, 240391040, 264430144, 278347520, 330537680, 384625664, 399139840, 480782080, 528860288, 556695040, 661075360, 961564160, 1057720576, 1113390080, 1322150720, 1923128320, 2115441152, 2644301440, 4230882304, 5288602880, 10577205760, 21154411520]

約数ペア:

[(1, 21154411520), (2, 10577205760), (4, 5288602880), (5, 4230882304), (8, 2644301440), (10, 2115441152), (11, 1923128320), (16, 1322150720), (19, 1113390080), (20, 1057720576), (22, 961564160), (32, 661075360), (38, 556695040), (40, 528860288), (44, 480782080), (53, 399139840), (55, 384625664), (64, 330537680), (76, 278347520), (80, 264430144), (88, 240391040), (95, 222678016), (106, 199569920), (110, 192312832), (128, 165268840), (152, 139173760), (160, 132215072), (176, 120195520), (190, 111339008), (209, 101217280), (212, 99784960), (220, 96156416), (256, 82634420), (265, 79827968), (304, 69586880), (320, 66107536), (352, 60097760), (373, 56714240), (380, 55669504), (418, 50608640), (424, 49892480), (440, 48078208), (512, 41317210), (530, 39913984), (583, 36285440), (608, 34793440), (640, 33053768), (704, 30048880), (746, 28357120), (760, 27834752), (836, 25304320), (848, 24946240), (880, 24039104), (1007, 21007360), (1024, 20658605), (1045, 20243456), (1060, 19956992), (1166, 18142720), (1216, 17396720), (1280, 16526884), (1408, 15024440), (1492, 14178560), (1520, 13917376), (1672, 12652160), (1696, 12473120), (1760, 12019552), (1865, 11342848), (2014, 10503680), (2090, 10121728), (2120, 9978496), (2332, 9071360), (2432, 8698360), (2560, 8263442), (2816, 7512220), (2915, 7257088), (2984, 7089280), (3040, 6958688), (3344, 6326080), (3392, 6236560), (3520, 6009776), (3730, 5671424), (4028, 5251840), (4103, 5155840), (4180, 5060864), (4240, 4989248), (4664, 4535680), (4864, 4349180), (5035, 4201472), (5120, 4131721), (5632, 3756110), (5830, 3628544), (5968, 3544640), (6080, 3479344), (6688, 3163040), (6784, 3118280), (7040, 3004888), (7087, 2984960), (7460, 2835712), (8056, 2625920), (8206, 2577920), (8360, 2530432), (8480, 2494624), (9328, 2267840), (9728, 2174590), (10070, 2100736), (11077, 1909760), (11264, 1878055), (11660, 1814272), (11936, 1772320), (12160, 1739672), (13376, 1581520), (13568, 1559140), (14080, 1502444), (14174, 1492480), (14920, 1417856), (16112, 1312960), (16412, 1288960), (16720, 1265216), (16960, 1247312), (18656, 1133920), (19456, 1087295), (19769, 1070080), (20140, 1050368), (20515, 1031168), (22154, 954880), (23320, 907136), (23872, 886160), (24320, 869836), (26752, 790760), (27136, 779570), (28160, 751222), (28348, 746240), (29840, 708928), (32224, 656480), (32824, 644480), (33440, 632608), (33920, 623656), (35435, 596992), (37312, 566960), (39538, 535040), (40280, 525184), (41030, 515584), (44308, 477440), (46640, 453568), (47744, 443080), (48640, 434918), (53504, 395380), (54272, 389785), (55385, 381952), (56320, 375611), (56696, 373120), (59680, 354464), (64448, 328240), (65648, 322240), (66880, 316304), (67840, 311828), (70870, 298496), (74624, 283480), (77957, 271360), (79076, 267520), (80560, 262592), (82060, 257792), (88616, 238720), (93280, 226784), (95488, 221540), (97280, 217459), (98845, 214016), (107008, 197690), (110770, 190976), (113392, 186560), (119360, 177232), (128896, 164120), (131296, 161120), (133760, 158152), (135680, 155914), (141740, 149248)]