215791684920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85631621}}^1$

素因数の和:85631645

約数の個数: 96

約数和(自身を含む): 801511981920

約数和(自身を除く): 585720297000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85631621, 171263242, 256894863, 342526484, 428158105, 513789726, 599421347, 685052968, 770684589, 856316210, 1027579452, 1198842694, 1284474315, 1541369178, 1712632420, 1798264041, 2055158904, 2397685388, 2568948630, 2997106735, 3082738356, 3425264840, 3596528082, 3853422945, 4795370776, 5137897260, 5394792123, 5994213470, 6165476712, 7193056164, 7706845890, 8991320205, 10275794520, 10789584246, 11988426940, 14386112328, 15413691780, 17982640410, 21579168492, 23976853880, 26973960615, 30827383560, 35965280820, 43158336984, 53947921230, 71930561640, 107895842460, 215791684920]

約数ペア:

[(1, 215791684920), (2, 107895842460), (3, 71930561640), (4, 53947921230), (5, 43158336984), (6, 35965280820), (7, 30827383560), (8, 26973960615), (9, 23976853880), (10, 21579168492), (12, 17982640410), (14, 15413691780), (15, 14386112328), (18, 11988426940), (20, 10789584246), (21, 10275794520), (24, 8991320205), (28, 7706845890), (30, 7193056164), (35, 6165476712), (36, 5994213470), (40, 5394792123), (42, 5137897260), (45, 4795370776), (56, 3853422945), (60, 3596528082), (63, 3425264840), (70, 3082738356), (72, 2997106735), (84, 2568948630), (90, 2397685388), (105, 2055158904), (120, 1798264041), (126, 1712632420), (140, 1541369178), (168, 1284474315), (180, 1198842694), (210, 1027579452), (252, 856316210), (280, 770684589), (315, 685052968), (360, 599421347), (420, 513789726), (504, 428158105), (630, 342526484), (840, 256894863), (1260, 171263242), (2520, 85631621)]