2145016440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{851197}}^1$

素因数の和:851221

約数の個数: 96

約数和(自身を含む): 7967213280

約数和(自身を除く): 5822196840

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, 851197, 1702394, 2553591, 3404788, 4255985, 5107182, 5958379, 6809576, 7660773, 8511970, 10214364, 11916758, 12767955, 15321546, 17023940, 17875137, 20428728, 23833516, 25535910, 29791895, 30643092, 34047880, 35750274, 38303865, 47667032, 51071820, 53625411, 59583790, 61286184, 71500548, 76607730, 89375685, 102143640, 107250822, 119167580, 143001096, 153215460, 178751370, 214501644, 238335160, 268127055, 306430920, 357502740, 429003288, 536254110, 715005480, 1072508220, 2145016440]

約数ペア:

[(1, 2145016440), (2, 1072508220), (3, 715005480), (4, 536254110), (5, 429003288), (6, 357502740), (7, 306430920), (8, 268127055), (9, 238335160), (10, 214501644), (12, 178751370), (14, 153215460), (15, 143001096), (18, 119167580), (20, 107250822), (21, 102143640), (24, 89375685), (28, 76607730), (30, 71500548), (35, 61286184), (36, 59583790), (40, 53625411), (42, 51071820), (45, 47667032), (56, 38303865), (60, 35750274), (63, 34047880), (70, 30643092), (72, 29791895), (84, 25535910), (90, 23833516), (105, 20428728), (120, 17875137), (126, 17023940), (140, 15321546), (168, 12767955), (180, 11916758), (210, 10214364), (252, 8511970), (280, 7660773), (315, 6809576), (360, 5958379), (420, 5107182), (504, 4255985), (630, 3404788), (840, 2553591), (1260, 1702394), (2520, 851197)]