20802270060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{808169}}^1$

素因数の和:808208

約数の個数: 144

約数和(自身を含む): 74131817760

約数和(自身を除く): 53329547700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 808169, 1616338, 2424507, 3232676, 4040845, 4849014, 7273521, 8081690, 8889859, 9698028, 10506197, 12122535, 14547042, 16163380, 17779718, 21012394, 24245070, 26669577, 29094084, 31518591, 35559436, 36367605, 42024788, 44449295, 48490140, 52530985, 53339154, 63037182, 72735210, 80008731, 88898590, 94555773, 105061970, 106678308, 115568167, 126074364, 133347885, 145470420, 157592955, 160017462, 177797180, 189111546, 210123940, 231136334, 266695770, 315185910, 320034924, 346704501, 378223092, 400043655, 462272668, 472778865, 533391540, 577840835, 630371820, 693409002, 800087310, 945557730, 1040113503, 1155681670, 1386818004, 1600174620, 1733522505, 1891115460, 2080227006, 2311363340, 3467045010, 4160454012, 5200567515, 6934090020, 10401135030, 20802270060]

約数ペア:

[(1, 20802270060), (2, 10401135030), (3, 6934090020), (4, 5200567515), (5, 4160454012), (6, 3467045010), (9, 2311363340), (10, 2080227006), (11, 1891115460), (12, 1733522505), (13, 1600174620), (15, 1386818004), (18, 1155681670), (20, 1040113503), (22, 945557730), (26, 800087310), (30, 693409002), (33, 630371820), (36, 577840835), (39, 533391540), (44, 472778865), (45, 462272668), (52, 400043655), (55, 378223092), (60, 346704501), (65, 320034924), (66, 315185910), (78, 266695770), (90, 231136334), (99, 210123940), (110, 189111546), (117, 177797180), (130, 160017462), (132, 157592955), (143, 145470420), (156, 133347885), (165, 126074364), (180, 115568167), (195, 106678308), (198, 105061970), (220, 94555773), (234, 88898590), (260, 80008731), (286, 72735210), (330, 63037182), (390, 53339154), (396, 52530985), (429, 48490140), (468, 44449295), (495, 42024788), (572, 36367605), (585, 35559436), (660, 31518591), (715, 29094084), (780, 26669577), (858, 24245070), (990, 21012394), (1170, 17779718), (1287, 16163380), (1430, 14547042), (1716, 12122535), (1980, 10506197), (2145, 9698028), (2340, 8889859), (2574, 8081690), (2860, 7273521), (4290, 4849014), (5148, 4040845), (6435, 3232676), (8580, 2424507), (12870, 1616338), (25740, 808169)]