2157751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{50227}}^1$

素因数の和:50422

約数の個数: 80

約数和(自身を含む): 6726533760

約数和(自身を除く): 4568781840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 7160, 8592, 10740, 14320, 21480, 42960, 50227, 100454, 150681, 200908, 251135, 301362, 401816, 502270, 602724, 753405, 803632, 1004540, 1205448, 1506810, 2009080, 2410896, 3013620, 4018160, 6027240, 8990633, 12054480, 17981266, 26971899, 35962532, 44953165, 53943798, 71925064, 89906330, 107887596, 134859495, 143850128, 179812660, 215775192, 269718990, 359625320, 431550384, 539437980, 719250640, 1078875960, 2157751920]

約数ペア:

[(1, 2157751920), (2, 1078875960), (3, 719250640), (4, 539437980), (5, 431550384), (6, 359625320), (8, 269718990), (10, 215775192), (12, 179812660), (15, 143850128), (16, 134859495), (20, 107887596), (24, 89906330), (30, 71925064), (40, 53943798), (48, 44953165), (60, 35962532), (80, 26971899), (120, 17981266), (179, 12054480), (240, 8990633), (358, 6027240), (537, 4018160), (716, 3013620), (895, 2410896), (1074, 2009080), (1432, 1506810), (1790, 1205448), (2148, 1004540), (2685, 803632), (2864, 753405), (3580, 602724), (4296, 502270), (5370, 401816), (7160, 301362), (8592, 251135), (10740, 200908), (14320, 150681), (21480, 100454), (42960, 50227)]