20194287370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 40287456000

約数和(自身を除く): 20093168630

約数列:

[1, 2, 5, 10, 19, 38, 43, 53, 86, 95, 106, 149, 190, 215, 265, 298, 313, 430, 530, 626, 745, 817, 1007, 1490, 1565, 1634, 2014, 2279, 2831, 3130, 4085, 4558, 5035, 5662, 5947, 6407, 7897, 8170, 10070, 11395, 11894, 12814, 13459, 14155, 15794, 16589, 22790, 26918, 28310, 29735, 32035, 33178, 39485, 43301, 46637, 59470, 64070, 67295, 78970, 82945, 86602, 93274, 121733, 134590, 150043, 165890, 216505, 233185, 243466, 255721, 300086, 315191, 339571, 433010, 466370, 511442, 608665, 630382, 679142, 713327, 750215, 886103, 1217330, 1278605, 1426654, 1500430, 1575955, 1697855, 1772206, 2005391, 2471761, 2557210, 3151910, 3395710, 3566635, 4010782, 4430515, 4943522, 6451849, 7133270, 8861030, 10026955, 12358805, 12903698, 13553213, 20053910, 24717610, 27106426, 32259245, 38102429, 46963459, 64518490, 67766065, 76204858, 93926918, 106285723, 135532130, 190512145, 212571446, 234817295, 381024290, 469634590, 531428615, 1062857230, 2019428737, 4038857474, 10097143685, 20194287370]

約数ペア:

[(1, 20194287370), (2, 10097143685), (5, 4038857474), (10, 2019428737), (19, 1062857230), (38, 531428615), (43, 469634590), (53, 381024290), (86, 234817295), (95, 212571446), (106, 190512145), (149, 135532130), (190, 106285723), (215, 93926918), (265, 76204858), (298, 67766065), (313, 64518490), (430, 46963459), (530, 38102429), (626, 32259245), (745, 27106426), (817, 24717610), (1007, 20053910), (1490, 13553213), (1565, 12903698), (1634, 12358805), (2014, 10026955), (2279, 8861030), (2831, 7133270), (3130, 6451849), (4085, 4943522), (4558, 4430515), (5035, 4010782), (5662, 3566635), (5947, 3395710), (6407, 3151910), (7897, 2557210), (8170, 2471761), (10070, 2005391), (11395, 1772206), (11894, 1697855), (12814, 1575955), (13459, 1500430), (14155, 1426654), (15794, 1278605), (16589, 1217330), (22790, 886103), (26918, 750215), (28310, 713327), (29735, 679142), (32035, 630382), (33178, 608665), (39485, 511442), (43301, 466370), (46637, 433010), (59470, 339571), (64070, 315191), (67295, 300086), (78970, 255721), (82945, 243466), (86602, 233185), (93274, 216505), (121733, 165890), (134590, 150043)]