1999924920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{793621}}^1$

素因数の和:793645

約数の個数: 96

約数和(自身を含む): 7428301920

約数和(自身を除く): 5428377000

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, 793621, 1587242, 2380863, 3174484, 3968105, 4761726, 5555347, 6348968, 7142589, 7936210, 9523452, 11110694, 11904315, 14285178, 15872420, 16666041, 19046904, 22221388, 23808630, 27776735, 28570356, 31744840, 33332082, 35712945, 44442776, 47617260, 49998123, 55553470, 57140712, 66664164, 71425890, 83330205, 95234520, 99996246, 111106940, 133328328, 142851780, 166660410, 199992492, 222213880, 249990615, 285703560, 333320820, 399984984, 499981230, 666641640, 999962460, 1999924920]

約数ペア:

[(1, 1999924920), (2, 999962460), (3, 666641640), (4, 499981230), (5, 399984984), (6, 333320820), (7, 285703560), (8, 249990615), (9, 222213880), (10, 199992492), (12, 166660410), (14, 142851780), (15, 133328328), (18, 111106940), (20, 99996246), (21, 95234520), (24, 83330205), (28, 71425890), (30, 66664164), (35, 57140712), (36, 55553470), (40, 49998123), (42, 47617260), (45, 44442776), (56, 35712945), (60, 33332082), (63, 31744840), (70, 28570356), (72, 27776735), (84, 23808630), (90, 22221388), (105, 19046904), (120, 16666041), (126, 15872420), (140, 14285178), (168, 11904315), (180, 11110694), (210, 9523452), (252, 7936210), (280, 7142589), (315, 6348968), (360, 5555347), (420, 4761726), (504, 3968105), (630, 3174484), (840, 2380863), (1260, 1587242), (2520, 793621)]