15678439040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:803

約数の個数: 256

約数和(自身を含む): 43544044800

約数和(自身を除く): 27865605760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 269, 272, 320, 340, 352, 374, 440, 487, 538, 544, 640, 680, 704, 748, 880, 935, 974, 1076, 1088, 1345, 1360, 1408, 1496, 1760, 1870, 1948, 2152, 2176, 2435, 2690, 2720, 2959, 2992, 3520, 3740, 3896, 4304, 4573, 4870, 5357, 5380, 5440, 5918, 5984, 7040, 7480, 7792, 8279, 8608, 9146, 9740, 10714, 10760, 10880, 11836, 11968, 14795, 14960, 15584, 16558, 17216, 18292, 19480, 21428, 21520, 22865, 23672, 23936, 26785, 29590, 29920, 31168, 33116, 34432, 36584, 38960, 41395, 42856, 43040, 45730, 47344, 50303, 53570, 59180, 59840, 62336, 66232, 73168, 77920, 82790, 85712, 86080, 91069, 91460, 94688, 100606, 107140, 118360, 119680, 131003, 132464, 146336, 155840, 165580, 171424, 172160, 182138, 182920, 189376, 201212, 214280, 236720, 251515, 262006, 264928, 292672, 311680, 331160, 342848, 364276, 365840, 378752, 402424, 428560, 455345, 473440, 503030, 524012, 529856, 585344, 655015, 662320, 685696, 728552, 731680, 804848, 857120, 910690, 946880, 1006060, 1048024, 1059712, 1310030, 1324640, 1441033, 1457104, 1463360, 1609696, 1714240, 1821380, 1893760, 2012120, 2096048, 2227051, 2620060, 2649280, 2882066, 2914208, 2926720, 3219392, 3428480, 3642760, 4024240, 4192096, 4454102, 5240120, 5298560, 5764132, 5828416, 6438784, 7205165, 7285520, 8048480, 8384192, 8908204, 10480240, 11135255, 11528264, 11656832, 14410330, 14571040, 16096960, 16768384, 17816408, 20960480, 22270510, 23056528, 24497561, 28820660, 29142080, 32193920, 35632816, 41920960, 44541020, 46113056, 48995122, 57641320, 58284160, 71265632, 83841920, 89082040, 92226112, 97990244, 115282640, 122487805, 142531264, 178164080, 184452224, 195980488, 230565280, 244975610, 285062528, 356328160, 391960976, 461130560, 489951220, 712656320, 783921952, 922261120, 979902440, 1425312640, 1567843904, 1959804880, 3135687808, 3919609760, 7839219520, 15678439040]

約数ペア:

[(1, 15678439040), (2, 7839219520), (4, 3919609760), (5, 3135687808), (8, 1959804880), (10, 1567843904), (11, 1425312640), (16, 979902440), (17, 922261120), (20, 783921952), (22, 712656320), (32, 489951220), (34, 461130560), (40, 391960976), (44, 356328160), (55, 285062528), (64, 244975610), (68, 230565280), (80, 195980488), (85, 184452224), (88, 178164080), (110, 142531264), (128, 122487805), (136, 115282640), (160, 97990244), (170, 92226112), (176, 89082040), (187, 83841920), (220, 71265632), (269, 58284160), (272, 57641320), (320, 48995122), (340, 46113056), (352, 44541020), (374, 41920960), (440, 35632816), (487, 32193920), (538, 29142080), (544, 28820660), (640, 24497561), (680, 23056528), (704, 22270510), (748, 20960480), (880, 17816408), (935, 16768384), (974, 16096960), (1076, 14571040), (1088, 14410330), (1345, 11656832), (1360, 11528264), (1408, 11135255), (1496, 10480240), (1760, 8908204), (1870, 8384192), (1948, 8048480), (2152, 7285520), (2176, 7205165), (2435, 6438784), (2690, 5828416), (2720, 5764132), (2959, 5298560), (2992, 5240120), (3520, 4454102), (3740, 4192096), (3896, 4024240), (4304, 3642760), (4573, 3428480), (4870, 3219392), (5357, 2926720), (5380, 2914208), (5440, 2882066), (5918, 2649280), (5984, 2620060), (7040, 2227051), (7480, 2096048), (7792, 2012120), (8279, 1893760), (8608, 1821380), (9146, 1714240), (9740, 1609696), (10714, 1463360), (10760, 1457104), (10880, 1441033), (11836, 1324640), (11968, 1310030), (14795, 1059712), (14960, 1048024), (15584, 1006060), (16558, 946880), (17216, 910690), (18292, 857120), (19480, 804848), (21428, 731680), (21520, 728552), (22865, 685696), (23672, 662320), (23936, 655015), (26785, 585344), (29590, 529856), (29920, 524012), (31168, 503030), (33116, 473440), (34432, 455345), (36584, 428560), (38960, 402424), (41395, 378752), (42856, 365840), (43040, 364276), (45730, 342848), (47344, 331160), (50303, 311680), (53570, 292672), (59180, 264928), (59840, 262006), (62336, 251515), (66232, 236720), (73168, 214280), (77920, 201212), (82790, 189376), (85712, 182920), (86080, 182138), (91069, 172160), (91460, 171424), (94688, 165580), (100606, 155840), (107140, 146336), (118360, 132464), (119680, 131003)]