19779110280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{345547}}^1$

素因数の和:345620

約数の個数: 128

約数和(自身を含む): 67174531200

約数和(自身を除く): 47395420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 57240, 345547, 691094, 1036641, 1382188, 1727735, 2073282, 2764376, 3109923, 3455470, 4146564, 5183205, 6219846, 6910940, 8293128, 9329769, 10366410, 12439692, 13821880, 15549615, 18313991, 18659538, 20732820, 24879384, 31099230, 36627982, 37319076, 41465640, 46648845, 54941973, 62198460, 73255964, 74638152, 91569955, 93297690, 109883946, 124396920, 146511928, 164825919, 183139910, 186595380, 219767892, 274709865, 329651838, 366279820, 373190760, 439535784, 494477757, 549419730, 659303676, 732559640, 824129595, 988955514, 1098839460, 1318607352, 1648259190, 1977911028, 2197678920, 2472388785, 3296518380, 3955822056, 4944777570, 6593036760, 9889555140, 19779110280]

約数ペア:

[(1, 19779110280), (2, 9889555140), (3, 6593036760), (4, 4944777570), (5, 3955822056), (6, 3296518380), (8, 2472388785), (9, 2197678920), (10, 1977911028), (12, 1648259190), (15, 1318607352), (18, 1098839460), (20, 988955514), (24, 824129595), (27, 732559640), (30, 659303676), (36, 549419730), (40, 494477757), (45, 439535784), (53, 373190760), (54, 366279820), (60, 329651838), (72, 274709865), (90, 219767892), (106, 186595380), (108, 183139910), (120, 164825919), (135, 146511928), (159, 124396920), (180, 109883946), (212, 93297690), (216, 91569955), (265, 74638152), (270, 73255964), (318, 62198460), (360, 54941973), (424, 46648845), (477, 41465640), (530, 37319076), (540, 36627982), (636, 31099230), (795, 24879384), (954, 20732820), (1060, 18659538), (1080, 18313991), (1272, 15549615), (1431, 13821880), (1590, 12439692), (1908, 10366410), (2120, 9329769), (2385, 8293128), (2862, 6910940), (3180, 6219846), (3816, 5183205), (4770, 4146564), (5724, 3455470), (6360, 3109923), (7155, 2764376), (9540, 2073282), (11448, 1727735), (14310, 1382188), (19080, 1036641), (28620, 691094), (57240, 345547)]