15703553960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 37623398400

約数和(自身を除く): 21919844440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 251, 380, 382, 431, 502, 760, 764, 862, 955, 1004, 1255, 1528, 1724, 1910, 2008, 2155, 2510, 3448, 3629, 3820, 4310, 4769, 5020, 7258, 7640, 8189, 8620, 9538, 10040, 14516, 16378, 17240, 18145, 19076, 23845, 29032, 32756, 36290, 38152, 40945, 47690, 47941, 65512, 72580, 81890, 82321, 95380, 95882, 108181, 145160, 163780, 164642, 190760, 191764, 216362, 239705, 327560, 329284, 383528, 411605, 432724, 479410, 540905, 658568, 823210, 865448, 910879, 958820, 1081810, 1564099, 1646420, 1821758, 1917640, 2055439, 2163620, 3128198, 3292840, 3643516, 4110878, 4327240, 4554395, 6256396, 7287032, 7820495, 8221756, 9108790, 10277195, 12512792, 15640990, 16443512, 18217580, 20554390, 20662571, 31281980, 36435160, 41108780, 41325142, 62563960, 82217560, 82650284, 103312855, 165300568, 206625710, 392588849, 413251420, 785177698, 826502840, 1570355396, 1962944245, 3140710792, 3925888490, 7851776980, 15703553960]

約数ペア:

[(1, 15703553960), (2, 7851776980), (4, 3925888490), (5, 3140710792), (8, 1962944245), (10, 1570355396), (19, 826502840), (20, 785177698), (38, 413251420), (40, 392588849), (76, 206625710), (95, 165300568), (152, 103312855), (190, 82650284), (191, 82217560), (251, 62563960), (380, 41325142), (382, 41108780), (431, 36435160), (502, 31281980), (760, 20662571), (764, 20554390), (862, 18217580), (955, 16443512), (1004, 15640990), (1255, 12512792), (1528, 10277195), (1724, 9108790), (1910, 8221756), (2008, 7820495), (2155, 7287032), (2510, 6256396), (3448, 4554395), (3629, 4327240), (3820, 4110878), (4310, 3643516), (4769, 3292840), (5020, 3128198), (7258, 2163620), (7640, 2055439), (8189, 1917640), (8620, 1821758), (9538, 1646420), (10040, 1564099), (14516, 1081810), (16378, 958820), (17240, 910879), (18145, 865448), (19076, 823210), (23845, 658568), (29032, 540905), (32756, 479410), (36290, 432724), (38152, 411605), (40945, 383528), (47690, 329284), (47941, 327560), (65512, 239705), (72580, 216362), (81890, 191764), (82321, 190760), (95380, 164642), (95882, 163780), (108181, 145160)]