189816840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27751}}^1$

素因数の和:27787

約数の個数: 96

約数和(自身を含む): 649396800

約数和(自身を除く): 459579960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 27751, 55502, 83253, 111004, 138755, 166506, 222008, 249759, 277510, 333012, 416265, 499518, 527269, 555020, 666024, 832530, 999036, 1054538, 1110040, 1248795, 1581807, 1665060, 1998072, 2109076, 2497590, 2636345, 3163614, 3330120, 4218152, 4745421, 4995180, 5272690, 6327228, 7909035, 9490842, 9990360, 10545380, 12654456, 15818070, 18981684, 21090760, 23727105, 31636140, 37963368, 47454210, 63272280, 94908420, 189816840]

約数ペア:

[(1, 189816840), (2, 94908420), (3, 63272280), (4, 47454210), (5, 37963368), (6, 31636140), (8, 23727105), (9, 21090760), (10, 18981684), (12, 15818070), (15, 12654456), (18, 10545380), (19, 9990360), (20, 9490842), (24, 7909035), (30, 6327228), (36, 5272690), (38, 4995180), (40, 4745421), (45, 4218152), (57, 3330120), (60, 3163614), (72, 2636345), (76, 2497590), (90, 2109076), (95, 1998072), (114, 1665060), (120, 1581807), (152, 1248795), (171, 1110040), (180, 1054538), (190, 999036), (228, 832530), (285, 666024), (342, 555020), (360, 527269), (380, 499518), (456, 416265), (570, 333012), (684, 277510), (760, 249759), (855, 222008), (1140, 166506), (1368, 138755), (1710, 111004), (2280, 83253), (3420, 55502), (6840, 27751)]