201609800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 583355520

約数和(自身を除く): 381745720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 43, 50, 56, 68, 70, 85, 86, 100, 119, 136, 140, 170, 172, 175, 197, 200, 215, 238, 280, 301, 340, 344, 350, 394, 425, 430, 476, 595, 602, 680, 700, 731, 788, 850, 860, 952, 985, 1075, 1190, 1204, 1379, 1400, 1462, 1505, 1576, 1700, 1720, 1970, 2150, 2380, 2408, 2758, 2924, 2975, 3010, 3349, 3400, 3655, 3940, 4300, 4760, 4925, 5117, 5516, 5848, 5950, 6020, 6698, 6895, 7310, 7525, 7880, 8471, 8600, 9850, 10234, 11032, 11900, 12040, 13396, 13790, 14620, 15050, 16745, 16942, 18275, 19700, 20468, 23443, 23800, 25585, 26792, 27580, 29240, 30100, 33490, 33884, 34475, 36550, 39400, 40936, 42355, 46886, 51170, 55160, 59297, 60200, 66980, 67768, 68950, 73100, 83725, 84710, 93772, 102340, 117215, 118594, 127925, 133960, 137900, 144007, 146200, 167450, 169420, 187544, 204680, 211775, 234430, 237188, 255850, 275800, 288014, 296485, 334900, 338840, 423550, 468860, 474376, 511700, 576028, 586075, 592970, 669800, 720035, 847100, 937720, 1008049, 1023400, 1152056, 1172150, 1185940, 1440070, 1482425, 1694200, 2016098, 2344300, 2371880, 2880140, 2964850, 3600175, 4032196, 4688600, 5040245, 5760280, 5929700, 7200350, 8064392, 10080490, 11859400, 14400700, 20160980, 25201225, 28801400, 40321960, 50402450, 100804900, 201609800]

約数ペア:

[(1, 201609800), (2, 100804900), (4, 50402450), (5, 40321960), (7, 28801400), (8, 25201225), (10, 20160980), (14, 14400700), (17, 11859400), (20, 10080490), (25, 8064392), (28, 7200350), (34, 5929700), (35, 5760280), (40, 5040245), (43, 4688600), (50, 4032196), (56, 3600175), (68, 2964850), (70, 2880140), (85, 2371880), (86, 2344300), (100, 2016098), (119, 1694200), (136, 1482425), (140, 1440070), (170, 1185940), (172, 1172150), (175, 1152056), (197, 1023400), (200, 1008049), (215, 937720), (238, 847100), (280, 720035), (301, 669800), (340, 592970), (344, 586075), (350, 576028), (394, 511700), (425, 474376), (430, 468860), (476, 423550), (595, 338840), (602, 334900), (680, 296485), (700, 288014), (731, 275800), (788, 255850), (850, 237188), (860, 234430), (952, 211775), (985, 204680), (1075, 187544), (1190, 169420), (1204, 167450), (1379, 146200), (1400, 144007), (1462, 137900), (1505, 133960), (1576, 127925), (1700, 118594), (1720, 117215), (1970, 102340), (2150, 93772), (2380, 84710), (2408, 83725), (2758, 73100), (2924, 68950), (2975, 67768), (3010, 66980), (3349, 60200), (3400, 59297), (3655, 55160), (3940, 51170), (4300, 46886), (4760, 42355), (4925, 40936), (5117, 39400), (5516, 36550), (5848, 34475), (5950, 33884), (6020, 33490), (6698, 30100), (6895, 29240), (7310, 27580), (7525, 26792), (7880, 25585), (8471, 23800), (8600, 23443), (9850, 20468), (10234, 19700), (11032, 18275), (11900, 16942), (12040, 16745), (13396, 15050), (13790, 14620)]