20164582620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231049}}^1$

素因数の和:1231084

約数の個数: 144

約数和(自身を含む): 75281169600

約数和(自身を除く): 55116586980

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, 1231049, 2462098, 3693147, 4924196, 6155245, 7386294, 8617343, 11079441, 12310490, 14772588, 16003637, 17234686, 18465735, 22158882, 24620980, 25852029, 32007274, 34469372, 36931470, 43086715, 44317764, 48010911, 51704058, 55397205, 64014548, 73862940, 77556087, 80018185, 86173430, 96021822, 103408116, 110794410, 112025459, 129260145, 144032733, 155112174, 160036370, 172346860, 192043644, 221588820, 224050918, 240054555, 258520290, 288065466, 310224348, 320072740, 336076377, 387780435, 448101836, 480109110, 517040580, 560127295, 576130932, 672152754, 720163665, 775560870, 960218220, 1008229131, 1120254590, 1344305508, 1440327330, 1551121740, 1680381885, 2016458262, 2240509180, 2880654660, 3360763770, 4032916524, 5041145655, 6721527540, 10082291310, 20164582620]

約数ペア:

[(1, 20164582620), (2, 10082291310), (3, 6721527540), (4, 5041145655), (5, 4032916524), (6, 3360763770), (7, 2880654660), (9, 2240509180), (10, 2016458262), (12, 1680381885), (13, 1551121740), (14, 1440327330), (15, 1344305508), (18, 1120254590), (20, 1008229131), (21, 960218220), (26, 775560870), (28, 720163665), (30, 672152754), (35, 576130932), (36, 560127295), (39, 517040580), (42, 480109110), (45, 448101836), (52, 387780435), (60, 336076377), (63, 320072740), (65, 310224348), (70, 288065466), (78, 258520290), (84, 240054555), (90, 224050918), (91, 221588820), (105, 192043644), (117, 172346860), (126, 160036370), (130, 155112174), (140, 144032733), (156, 129260145), (180, 112025459), (182, 110794410), (195, 103408116), (210, 96021822), (234, 86173430), (252, 80018185), (260, 77556087), (273, 73862940), (315, 64014548), (364, 55397205), (390, 51704058), (420, 48010911), (455, 44317764), (468, 43086715), (546, 36931470), (585, 34469372), (630, 32007274), (780, 25852029), (819, 24620980), (910, 22158882), (1092, 18465735), (1170, 17234686), (1260, 16003637), (1365, 14772588), (1638, 12310490), (1820, 11079441), (2340, 8617343), (2730, 7386294), (3276, 6155245), (4095, 4924196), (5460, 3693147), (8190, 2462098), (16380, 1231049)]