194195880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19979}}^1$

素因数の和:20005

約数の個数: 96

約数和(自身を含む): 654544800

約数和(自身を除く): 460348920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 19979, 39958, 59937, 79916, 99895, 119874, 159832, 179811, 199790, 239748, 299685, 359622, 399580, 479496, 539433, 599370, 719244, 799160, 899055, 1078866, 1198740, 1438488, 1618299, 1798110, 2157732, 2397480, 2697165, 3236598, 3596220, 4315464, 4854897, 5394330, 6473196, 7192440, 8091495, 9709794, 10788660, 12946392, 16182990, 19419588, 21577320, 24274485, 32365980, 38839176, 48548970, 64731960, 97097940, 194195880]

約数ペア:

[(1, 194195880), (2, 97097940), (3, 64731960), (4, 48548970), (5, 38839176), (6, 32365980), (8, 24274485), (9, 21577320), (10, 19419588), (12, 16182990), (15, 12946392), (18, 10788660), (20, 9709794), (24, 8091495), (27, 7192440), (30, 6473196), (36, 5394330), (40, 4854897), (45, 4315464), (54, 3596220), (60, 3236598), (72, 2697165), (81, 2397480), (90, 2157732), (108, 1798110), (120, 1618299), (135, 1438488), (162, 1198740), (180, 1078866), (216, 899055), (243, 799160), (270, 719244), (324, 599370), (360, 539433), (405, 479496), (486, 399580), (540, 359622), (648, 299685), (810, 239748), (972, 199790), (1080, 179811), (1215, 159832), (1620, 119874), (1944, 99895), (2430, 79916), (3240, 59937), (4860, 39958), (9720, 19979)]