18793836720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{56377}}^1$

素因数の和:56859

約数の個数: 120

約数和(自身を含む): 63253409856

約数和(自身を除く): 44459573136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 463, 720, 926, 1389, 1852, 2315, 2778, 3704, 4167, 4630, 5556, 6945, 7408, 8334, 9260, 11112, 13890, 16668, 18520, 20835, 22224, 27780, 33336, 37040, 41670, 55560, 56377, 66672, 83340, 111120, 112754, 166680, 169131, 225508, 281885, 333360, 338262, 451016, 507393, 563770, 676524, 845655, 902032, 1014786, 1127540, 1353048, 1691310, 2029572, 2255080, 2536965, 2706096, 3382620, 4059144, 4510160, 5073930, 6765240, 8118288, 10147860, 13530480, 20295720, 26102551, 40591440, 52205102, 78307653, 104410204, 130512755, 156615306, 208820408, 234922959, 261025510, 313230612, 391538265, 417640816, 469845918, 522051020, 626461224, 783076530, 939691836, 1044102040, 1174614795, 1252922448, 1566153060, 1879383672, 2088204080, 2349229590, 3132306120, 3758767344, 4698459180, 6264612240, 9396918360, 18793836720]

約数ペア:

[(1, 18793836720), (2, 9396918360), (3, 6264612240), (4, 4698459180), (5, 3758767344), (6, 3132306120), (8, 2349229590), (9, 2088204080), (10, 1879383672), (12, 1566153060), (15, 1252922448), (16, 1174614795), (18, 1044102040), (20, 939691836), (24, 783076530), (30, 626461224), (36, 522051020), (40, 469845918), (45, 417640816), (48, 391538265), (60, 313230612), (72, 261025510), (80, 234922959), (90, 208820408), (120, 156615306), (144, 130512755), (180, 104410204), (240, 78307653), (360, 52205102), (463, 40591440), (720, 26102551), (926, 20295720), (1389, 13530480), (1852, 10147860), (2315, 8118288), (2778, 6765240), (3704, 5073930), (4167, 4510160), (4630, 4059144), (5556, 3382620), (6945, 2706096), (7408, 2536965), (8334, 2255080), (9260, 2029572), (11112, 1691310), (13890, 1353048), (16668, 1127540), (18520, 1014786), (20835, 902032), (22224, 845655), (27780, 676524), (33336, 563770), (37040, 507393), (41670, 451016), (55560, 338262), (56377, 333360), (66672, 281885), (83340, 225508), (111120, 169131), (112754, 166680)]