198708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 659529216

約数和(自身を除く): 460820976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 431, 452, 510, 565, 678, 680, 816, 862, 904, 1020, 1130, 1293, 1356, 1360, 1695, 1724, 1808, 1921, 2040, 2155, 2260, 2586, 2712, 3390, 3448, 3842, 4080, 4310, 4520, 5172, 5424, 5763, 6465, 6780, 6896, 7327, 7684, 8620, 9040, 9605, 10344, 11526, 12930, 13560, 14654, 15368, 17240, 19210, 20688, 21981, 23052, 25860, 27120, 28815, 29308, 30736, 34480, 36635, 38420, 43962, 46104, 48703, 51720, 57630, 58616, 73270, 76840, 87924, 92208, 97406, 103440, 109905, 115260, 117232, 146109, 146540, 153680, 175848, 194812, 219810, 230520, 243515, 292218, 293080, 351696, 389624, 439620, 461040, 487030, 584436, 586160, 730545, 779248, 827951, 879240, 974060, 1168872, 1461090, 1655902, 1758480, 1948120, 2337744, 2483853, 2922180, 3311804, 3896240, 4139755, 4967706, 5844360, 6623608, 8279510, 9935412, 11688720, 12419265, 13247216, 16559020, 19870824, 24838530, 33118040, 39741648, 49677060, 66236080, 99354120, 198708240]

約数ペア:

[(1, 198708240), (2, 99354120), (3, 66236080), (4, 49677060), (5, 39741648), (6, 33118040), (8, 24838530), (10, 19870824), (12, 16559020), (15, 13247216), (16, 12419265), (17, 11688720), (20, 9935412), (24, 8279510), (30, 6623608), (34, 5844360), (40, 4967706), (48, 4139755), (51, 3896240), (60, 3311804), (68, 2922180), (80, 2483853), (85, 2337744), (102, 1948120), (113, 1758480), (120, 1655902), (136, 1461090), (170, 1168872), (204, 974060), (226, 879240), (240, 827951), (255, 779248), (272, 730545), (339, 586160), (340, 584436), (408, 487030), (431, 461040), (452, 439620), (510, 389624), (565, 351696), (678, 293080), (680, 292218), (816, 243515), (862, 230520), (904, 219810), (1020, 194812), (1130, 175848), (1293, 153680), (1356, 146540), (1360, 146109), (1695, 117232), (1724, 115260), (1808, 109905), (1921, 103440), (2040, 97406), (2155, 92208), (2260, 87924), (2586, 76840), (2712, 73270), (3390, 58616), (3448, 57630), (3842, 51720), (4080, 48703), (4310, 46104), (4520, 43962), (5172, 38420), (5424, 36635), (5763, 34480), (6465, 30736), (6780, 29308), (6896, 28815), (7327, 27120), (7684, 25860), (8620, 23052), (9040, 21981), (9605, 20688), (10344, 19210), (11526, 17240), (12930, 15368), (13560, 14654)]