20171827060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 55135696896

約数和(自身を除く): 34963869836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 97, 98, 101, 110, 140, 154, 191, 194, 196, 202, 220, 245, 308, 382, 385, 388, 404, 485, 490, 505, 539, 679, 707, 764, 770, 955, 970, 980, 1010, 1067, 1078, 1111, 1337, 1358, 1414, 1540, 1910, 1940, 2020, 2101, 2134, 2156, 2222, 2674, 2695, 2716, 2828, 3395, 3535, 3820, 4202, 4268, 4444, 4753, 4949, 5335, 5348, 5390, 5555, 6685, 6790, 7070, 7469, 7777, 8404, 9359, 9506, 9797, 9898, 10505, 10670, 10780, 11110, 13370, 13580, 14140, 14707, 14938, 15554, 18527, 18718, 19012, 19291, 19594, 19796, 21010, 21340, 22220, 23765, 24745, 26740, 29414, 29876, 31108, 37054, 37345, 37436, 38582, 38885, 39188, 42020, 46795, 47530, 48985, 49490, 52283, 54439, 58828, 68579, 73535, 74108, 74690, 77164, 77770, 92635, 93590, 95060, 96455, 97970, 98980, 102949, 104566, 107767, 108878, 129689, 135037, 137158, 147070, 149380, 155540, 185270, 187180, 192910, 195940, 203797, 205898, 209132, 212201, 215534, 217756, 259378, 261415, 270074, 272195, 274316, 294140, 342895, 370540, 385820, 407594, 411796, 424402, 431068, 480053, 514745, 518756, 522830, 538835, 540148, 544390, 648445, 675185, 685790, 754369, 815188, 848804, 907823, 945259, 960106, 1018985, 1029490, 1045660, 1061005, 1077670, 1088780, 1296890, 1350370, 1371580, 1426579, 1485407, 1508738, 1815646, 1871227, 1890518, 1920212, 2037970, 2058980, 2122010, 2155340, 2400265, 2593780, 2700740, 2853158, 2970814, 3017476, 3631292, 3742454, 3771845, 3781036, 4075940, 4244020, 4539115, 4726295, 4800530, 5280583, 5706316, 5941628, 7132895, 7427035, 7484908, 7543690, 9078230, 9356135, 9452590, 9601060, 9986053, 10397849, 10561166, 13098589, 14265790, 14854070, 15087380, 18156460, 18712270, 18905180, 19972106, 20583497, 20795698, 21122332, 26197178, 26402915, 28531580, 29708140, 37424540, 39944212, 41166994, 41591396, 49930265, 51989245, 52394356, 52805830, 65492945, 82333988, 91690123, 99860530, 102917485, 103978490, 105611660, 130985890, 144084479, 183380246, 199721060, 205834970, 207956980, 261971780, 288168958, 366760492, 411669940, 458450615, 576337916, 720422395, 916901230, 1008591353, 1440844790, 1833802460, 2017182706, 2881689580, 4034365412, 5042956765, 10085913530, 20171827060]

約数ペア:

[(1, 20171827060), (2, 10085913530), (4, 5042956765), (5, 4034365412), (7, 2881689580), (10, 2017182706), (11, 1833802460), (14, 1440844790), (20, 1008591353), (22, 916901230), (28, 720422395), (35, 576337916), (44, 458450615), (49, 411669940), (55, 366760492), (70, 288168958), (77, 261971780), (97, 207956980), (98, 205834970), (101, 199721060), (110, 183380246), (140, 144084479), (154, 130985890), (191, 105611660), (194, 103978490), (196, 102917485), (202, 99860530), (220, 91690123), (245, 82333988), (308, 65492945), (382, 52805830), (385, 52394356), (388, 51989245), (404, 49930265), (485, 41591396), (490, 41166994), (505, 39944212), (539, 37424540), (679, 29708140), (707, 28531580), (764, 26402915), (770, 26197178), (955, 21122332), (970, 20795698), (980, 20583497), (1010, 19972106), (1067, 18905180), (1078, 18712270), (1111, 18156460), (1337, 15087380), (1358, 14854070), (1414, 14265790), (1540, 13098589), (1910, 10561166), (1940, 10397849), (2020, 9986053), (2101, 9601060), (2134, 9452590), (2156, 9356135), (2222, 9078230), (2674, 7543690), (2695, 7484908), (2716, 7427035), (2828, 7132895), (3395, 5941628), (3535, 5706316), (3820, 5280583), (4202, 4800530), (4268, 4726295), (4444, 4539115), (4753, 4244020), (4949, 4075940), (5335, 3781036), (5348, 3771845), (5390, 3742454), (5555, 3631292), (6685, 3017476), (6790, 2970814), (7070, 2853158), (7469, 2700740), (7777, 2593780), (8404, 2400265), (9359, 2155340), (9506, 2122010), (9797, 2058980), (9898, 2037970), (10505, 1920212), (10670, 1890518), (10780, 1871227), (11110, 1815646), (13370, 1508738), (13580, 1485407), (14140, 1426579), (14707, 1371580), (14938, 1350370), (15554, 1296890), (18527, 1088780), (18718, 1077670), (19012, 1061005), (19291, 1045660), (19594, 1029490), (19796, 1018985), (21010, 960106), (21340, 945259), (22220, 907823), (23765, 848804), (24745, 815188), (26740, 754369), (29414, 685790), (29876, 675185), (31108, 648445), (37054, 544390), (37345, 540148), (37436, 538835), (38582, 522830), (38885, 518756), (39188, 514745), (42020, 480053), (46795, 431068), (47530, 424402), (48985, 411796), (49490, 407594), (52283, 385820), (54439, 370540), (58828, 342895), (68579, 294140), (73535, 274316), (74108, 272195), (74690, 270074), (77164, 261415), (77770, 259378), (92635, 217756), (93590, 215534), (95060, 212201), (96455, 209132), (97970, 205898), (98980, 203797), (102949, 195940), (104566, 192910), (107767, 187180), (108878, 185270), (129689, 155540), (135037, 149380), (137158, 147070)]