20160671905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 30145167360

約数和(自身を除く): 9984495455

約数列:

[1, 5, 11, 19, 31, 41, 43, 55, 95, 155, 205, 209, 215, 341, 353, 451, 473, 589, 779, 817, 1045, 1271, 1333, 1705, 1763, 1765, 2255, 2365, 2945, 3883, 3895, 4085, 6355, 6479, 6665, 6707, 8569, 8815, 8987, 10943, 13981, 14473, 14663, 15179, 19393, 19415, 24149, 25327, 32395, 33497, 33535, 42845, 44935, 54653, 54715, 69905, 72365, 73315, 73777, 75895, 96965, 120373, 120745, 126635, 159203, 166969, 167485, 207917, 265639, 273265, 274987, 278597, 288401, 368467, 368885, 448663, 470549, 601183, 601865, 622339, 796015, 834845, 1038407, 1039585, 1328195, 1374935, 1392985, 1442005, 1842335, 2243315, 2287087, 2352745, 3005915, 3024857, 3111695, 3172411, 4935293, 5176039, 5192035, 6845729, 8524597, 8940431, 11422477, 11435435, 11824441, 15124285, 15862055, 19292509, 24676465, 25880195, 34228645, 42622985, 44702155, 57112385, 59122205, 93770567, 96462545, 98344741, 130068851, 212217599, 366557671, 468852835, 491723705, 650344255, 1061087995, 1832788355, 4032134381, 20160671905]

約数ペア:

[(1, 20160671905), (5, 4032134381), (11, 1832788355), (19, 1061087995), (31, 650344255), (41, 491723705), (43, 468852835), (55, 366557671), (95, 212217599), (155, 130068851), (205, 98344741), (209, 96462545), (215, 93770567), (341, 59122205), (353, 57112385), (451, 44702155), (473, 42622985), (589, 34228645), (779, 25880195), (817, 24676465), (1045, 19292509), (1271, 15862055), (1333, 15124285), (1705, 11824441), (1763, 11435435), (1765, 11422477), (2255, 8940431), (2365, 8524597), (2945, 6845729), (3883, 5192035), (3895, 5176039), (4085, 4935293), (6355, 3172411), (6479, 3111695), (6665, 3024857), (6707, 3005915), (8569, 2352745), (8815, 2287087), (8987, 2243315), (10943, 1842335), (13981, 1442005), (14473, 1392985), (14663, 1374935), (15179, 1328195), (19393, 1039585), (19415, 1038407), (24149, 834845), (25327, 796015), (32395, 622339), (33497, 601865), (33535, 601183), (42845, 470549), (44935, 448663), (54653, 368885), (54715, 368467), (69905, 288401), (72365, 278597), (73315, 274987), (73777, 273265), (75895, 265639), (96965, 207917), (120373, 167485), (120745, 166969), (126635, 159203)]