20740804500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10531}}^1$

素因数の和:10667

約数の個数: 192

約数和(自身を含む): 65693392128

約数和(自身を除く): 44952587628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 125, 130, 150, 156, 195, 202, 250, 260, 300, 303, 325, 375, 390, 404, 500, 505, 606, 650, 750, 780, 975, 1010, 1212, 1300, 1313, 1500, 1515, 1625, 1950, 2020, 2525, 2626, 3030, 3250, 3900, 3939, 4875, 5050, 5252, 6060, 6500, 6565, 7575, 7878, 9750, 10100, 10531, 12625, 13130, 15150, 15756, 19500, 19695, 21062, 25250, 26260, 30300, 31593, 32825, 37875, 39390, 42124, 50500, 52655, 63186, 65650, 75750, 78780, 98475, 105310, 126372, 131300, 136903, 151500, 157965, 164125, 196950, 210620, 263275, 273806, 315930, 328250, 393900, 410709, 492375, 526550, 547612, 631860, 656500, 684515, 789825, 821418, 984750, 1053100, 1063631, 1316375, 1369030, 1579650, 1642836, 1969500, 2053545, 2127262, 2632750, 2738060, 3159300, 3190893, 3422575, 3949125, 4107090, 4254524, 5265500, 5318155, 6381786, 6845150, 7898250, 8214180, 10267725, 10636310, 12763572, 13690300, 13827203, 15796500, 15954465, 17112875, 20535450, 21272620, 26590775, 27654406, 31908930, 34225750, 41070900, 41481609, 51338625, 53181550, 55308812, 63817860, 68451500, 69136015, 79772325, 82963218, 102677250, 106363100, 132953875, 138272030, 159544650, 165926436, 205354500, 207408045, 265907750, 276544060, 319089300, 345680075, 398861625, 414816090, 531815500, 691360150, 797723250, 829632180, 1037040225, 1382720300, 1595446500, 1728400375, 2074080450, 3456800750, 4148160900, 5185201125, 6913601500, 10370402250, 20740804500]

約数ペア:

[(1, 20740804500), (2, 10370402250), (3, 6913601500), (4, 5185201125), (5, 4148160900), (6, 3456800750), (10, 2074080450), (12, 1728400375), (13, 1595446500), (15, 1382720300), (20, 1037040225), (25, 829632180), (26, 797723250), (30, 691360150), (39, 531815500), (50, 414816090), (52, 398861625), (60, 345680075), (65, 319089300), (75, 276544060), (78, 265907750), (100, 207408045), (101, 205354500), (125, 165926436), (130, 159544650), (150, 138272030), (156, 132953875), (195, 106363100), (202, 102677250), (250, 82963218), (260, 79772325), (300, 69136015), (303, 68451500), (325, 63817860), (375, 55308812), (390, 53181550), (404, 51338625), (500, 41481609), (505, 41070900), (606, 34225750), (650, 31908930), (750, 27654406), (780, 26590775), (975, 21272620), (1010, 20535450), (1212, 17112875), (1300, 15954465), (1313, 15796500), (1500, 13827203), (1515, 13690300), (1625, 12763572), (1950, 10636310), (2020, 10267725), (2525, 8214180), (2626, 7898250), (3030, 6845150), (3250, 6381786), (3900, 5318155), (3939, 5265500), (4875, 4254524), (5050, 4107090), (5252, 3949125), (6060, 3422575), (6500, 3190893), (6565, 3159300), (7575, 2738060), (7878, 2632750), (9750, 2127262), (10100, 2053545), (10531, 1969500), (12625, 1642836), (13130, 1579650), (15150, 1369030), (15756, 1316375), (19500, 1063631), (19695, 1053100), (21062, 984750), (25250, 821418), (26260, 789825), (30300, 684515), (31593, 656500), (32825, 631860), (37875, 547612), (39390, 526550), (42124, 492375), (50500, 410709), (52655, 393900), (63186, 328250), (65650, 315930), (75750, 273806), (78780, 263275), (98475, 210620), (105310, 196950), (126372, 164125), (131300, 157965), (136903, 151500)]