18883250720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{12401}}^1$

素因数の和:12754

約数の個数: 96

約数和(自身を含む): 46204494336

約数和(自身を除く): 27321243616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 496, 614, 620, 992, 1228, 1240, 1535, 2456, 2480, 3070, 4912, 4960, 6140, 9517, 9824, 12280, 12401, 19034, 24560, 24802, 38068, 47585, 49120, 49604, 62005, 76136, 95170, 99208, 124010, 152272, 190340, 198416, 248020, 304544, 380680, 384431, 396832, 496040, 761360, 768862, 992080, 1522720, 1537724, 1922155, 1984160, 3075448, 3807107, 3844310, 6150896, 7614214, 7688620, 12301792, 15228428, 15377240, 19035535, 30456856, 30754480, 38071070, 60913712, 61508960, 76142140, 118020317, 121827424, 152284280, 236040634, 304568560, 472081268, 590101585, 609137120, 944162536, 1180203170, 1888325072, 2360406340, 3776650144, 4720812680, 9441625360, 18883250720]

約数ペア:

[(1, 18883250720), (2, 9441625360), (4, 4720812680), (5, 3776650144), (8, 2360406340), (10, 1888325072), (16, 1180203170), (20, 944162536), (31, 609137120), (32, 590101585), (40, 472081268), (62, 304568560), (80, 236040634), (124, 152284280), (155, 121827424), (160, 118020317), (248, 76142140), (307, 61508960), (310, 60913712), (496, 38071070), (614, 30754480), (620, 30456856), (992, 19035535), (1228, 15377240), (1240, 15228428), (1535, 12301792), (2456, 7688620), (2480, 7614214), (3070, 6150896), (4912, 3844310), (4960, 3807107), (6140, 3075448), (9517, 1984160), (9824, 1922155), (12280, 1537724), (12401, 1522720), (19034, 992080), (24560, 768862), (24802, 761360), (38068, 496040), (47585, 396832), (49120, 384431), (49604, 380680), (62005, 304544), (76136, 248020), (95170, 198416), (99208, 190340), (124010, 152272)]