2056512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 6612148224

約数和(自身を除く): 4555635504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 263, 310, 372, 465, 496, 526, 620, 744, 789, 930, 1051, 1052, 1240, 1315, 1488, 1578, 1860, 2102, 2104, 2480, 2630, 3153, 3156, 3720, 3945, 4204, 4208, 5255, 5260, 6306, 6312, 7440, 7890, 8153, 8408, 10510, 10520, 12612, 12624, 15765, 15780, 16306, 16816, 21020, 21040, 24459, 25224, 31530, 31560, 32581, 32612, 40765, 42040, 48918, 50448, 63060, 63120, 65162, 65224, 81530, 84080, 97743, 97836, 122295, 126120, 130324, 130448, 162905, 163060, 195486, 195672, 244590, 252240, 260648, 276413, 325810, 326120, 390972, 391344, 488715, 489180, 521296, 552826, 651620, 652240, 781944, 829239, 977430, 978360, 1105652, 1303240, 1382065, 1563888, 1658478, 1954860, 1956720, 2211304, 2606480, 2764130, 3316956, 3909720, 4146195, 4422608, 5528260, 6633912, 7819440, 8292390, 8568803, 11056520, 13267824, 16584780, 17137606, 22113040, 25706409, 33169560, 34275212, 42844015, 51412818, 66339120, 68550424, 85688030, 102825636, 128532045, 137100848, 171376060, 205651272, 257064090, 342752120, 411302544, 514128180, 685504240, 1028256360, 2056512720]

約数ペア:

[(1, 2056512720), (2, 1028256360), (3, 685504240), (4, 514128180), (5, 411302544), (6, 342752120), (8, 257064090), (10, 205651272), (12, 171376060), (15, 137100848), (16, 128532045), (20, 102825636), (24, 85688030), (30, 68550424), (31, 66339120), (40, 51412818), (48, 42844015), (60, 34275212), (62, 33169560), (80, 25706409), (93, 22113040), (120, 17137606), (124, 16584780), (155, 13267824), (186, 11056520), (240, 8568803), (248, 8292390), (263, 7819440), (310, 6633912), (372, 5528260), (465, 4422608), (496, 4146195), (526, 3909720), (620, 3316956), (744, 2764130), (789, 2606480), (930, 2211304), (1051, 1956720), (1052, 1954860), (1240, 1658478), (1315, 1563888), (1488, 1382065), (1578, 1303240), (1860, 1105652), (2102, 978360), (2104, 977430), (2480, 829239), (2630, 781944), (3153, 652240), (3156, 651620), (3720, 552826), (3945, 521296), (4204, 489180), (4208, 488715), (5255, 391344), (5260, 390972), (6306, 326120), (6312, 325810), (7440, 276413), (7890, 260648), (8153, 252240), (8408, 244590), (10510, 195672), (10520, 195486), (12612, 163060), (12624, 162905), (15765, 130448), (15780, 130324), (16306, 126120), (16816, 122295), (21020, 97836), (21040, 97743), (24459, 84080), (25224, 81530), (31530, 65224), (31560, 65162), (32581, 63120), (32612, 63060), (40765, 50448), (42040, 48918)]