20159431360

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:2130

約数の個数: 112

約数和(自身を含む): 48576439296

約数和(自身を除く): 28417007936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 293, 320, 508, 586, 635, 1016, 1172, 1270, 1465, 1693, 2032, 2344, 2540, 2930, 3386, 4064, 4688, 5080, 5860, 6772, 8128, 8465, 9376, 10160, 11720, 13544, 16930, 18752, 20320, 23440, 27088, 33860, 37211, 40640, 46880, 54176, 67720, 74422, 93760, 108352, 135440, 148844, 186055, 215011, 270880, 297688, 372110, 430022, 496049, 541760, 595376, 744220, 860044, 992098, 1075055, 1190752, 1488440, 1720088, 1984196, 2150110, 2381504, 2480245, 2976880, 3440176, 3968392, 4300220, 4960490, 5953760, 6880352, 7936784, 8600440, 9920980, 11907520, 13760704, 15873568, 17200880, 19841960, 31747136, 34401760, 39683920, 62998223, 68803520, 79367840, 125996446, 158735680, 251992892, 314991115, 503985784, 629982230, 1007971568, 1259964460, 2015943136, 2519928920, 4031886272, 5039857840, 10079715680, 20159431360]

約数ペア:

[(1, 20159431360), (2, 10079715680), (4, 5039857840), (5, 4031886272), (8, 2519928920), (10, 2015943136), (16, 1259964460), (20, 1007971568), (32, 629982230), (40, 503985784), (64, 314991115), (80, 251992892), (127, 158735680), (160, 125996446), (254, 79367840), (293, 68803520), (320, 62998223), (508, 39683920), (586, 34401760), (635, 31747136), (1016, 19841960), (1172, 17200880), (1270, 15873568), (1465, 13760704), (1693, 11907520), (2032, 9920980), (2344, 8600440), (2540, 7936784), (2930, 6880352), (3386, 5953760), (4064, 4960490), (4688, 4300220), (5080, 3968392), (5860, 3440176), (6772, 2976880), (8128, 2480245), (8465, 2381504), (9376, 2150110), (10160, 1984196), (11720, 1720088), (13544, 1488440), (16930, 1190752), (18752, 1075055), (20320, 992098), (23440, 860044), (27088, 744220), (33860, 595376), (37211, 541760), (40640, 496049), (46880, 430022), (54176, 372110), (67720, 297688), (74422, 270880), (93760, 215011), (108352, 186055), (135440, 148844)]