2080800540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127033}}^1$

素因数の和:127068

約数の個数: 144

約数和(自身を含む): 7768383168

約数和(自身を除く): 5687582628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 127033, 254066, 381099, 508132, 635165, 762198, 889231, 1143297, 1270330, 1524396, 1651429, 1778462, 1905495, 2286594, 2540660, 2667693, 3302858, 3556924, 3810990, 4446155, 4573188, 4954287, 5335386, 5716485, 6605716, 7621980, 8003079, 8257145, 8892310, 9908574, 10670772, 11432970, 11560003, 13338465, 14862861, 16006158, 16514290, 17784620, 19817148, 22865940, 23120006, 24771435, 26676930, 29725722, 32012316, 33028580, 34680009, 40015395, 46240012, 49542870, 53353860, 57800015, 59451444, 69360018, 74314305, 80030790, 99085740, 104040027, 115600030, 138720036, 148628610, 160061580, 173400045, 208080054, 231200060, 297257220, 346800090, 416160108, 520200135, 693600180, 1040400270, 2080800540]

約数ペア:

[(1, 2080800540), (2, 1040400270), (3, 693600180), (4, 520200135), (5, 416160108), (6, 346800090), (7, 297257220), (9, 231200060), (10, 208080054), (12, 173400045), (13, 160061580), (14, 148628610), (15, 138720036), (18, 115600030), (20, 104040027), (21, 99085740), (26, 80030790), (28, 74314305), (30, 69360018), (35, 59451444), (36, 57800015), (39, 53353860), (42, 49542870), (45, 46240012), (52, 40015395), (60, 34680009), (63, 33028580), (65, 32012316), (70, 29725722), (78, 26676930), (84, 24771435), (90, 23120006), (91, 22865940), (105, 19817148), (117, 17784620), (126, 16514290), (130, 16006158), (140, 14862861), (156, 13338465), (180, 11560003), (182, 11432970), (195, 10670772), (210, 9908574), (234, 8892310), (252, 8257145), (260, 8003079), (273, 7621980), (315, 6605716), (364, 5716485), (390, 5335386), (420, 4954287), (455, 4573188), (468, 4446155), (546, 3810990), (585, 3556924), (630, 3302858), (780, 2667693), (819, 2540660), (910, 2286594), (1092, 1905495), (1170, 1778462), (1260, 1651429), (1365, 1524396), (1638, 1270330), (1820, 1143297), (2340, 889231), (2730, 762198), (3276, 635165), (4095, 508132), (5460, 381099), (8190, 254066), (16380, 127033)]