208544220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 709853760

約数和(自身を除く): 501309540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 81, 87, 90, 92, 108, 115, 116, 135, 138, 145, 162, 174, 180, 193, 207, 230, 261, 270, 276, 290, 324, 345, 348, 386, 405, 414, 435, 460, 522, 540, 579, 580, 621, 667, 690, 772, 783, 810, 828, 870, 965, 1035, 1044, 1158, 1242, 1305, 1334, 1380, 1566, 1620, 1737, 1740, 1863, 1930, 2001, 2070, 2316, 2349, 2484, 2610, 2668, 2895, 3105, 3132, 3335, 3474, 3726, 3860, 3915, 4002, 4140, 4439, 4698, 5211, 5220, 5597, 5790, 6003, 6210, 6670, 6948, 7452, 7830, 8004, 8685, 8878, 9315, 9396, 10005, 10422, 11194, 11580, 11745, 12006, 12420, 13317, 13340, 15633, 15660, 16791, 17370, 17756, 18009, 18630, 20010, 20844, 22195, 22388, 23490, 24012, 26055, 26634, 27985, 30015, 31266, 33582, 34740, 36018, 37260, 39951, 40020, 44390, 46980, 50373, 52110, 53268, 54027, 55970, 60030, 62532, 66585, 67164, 72036, 78165, 79902, 83955, 88780, 90045, 100746, 104220, 108054, 111940, 119853, 120060, 128731, 133170, 151119, 156330, 159804, 167910, 180090, 199755, 201492, 216108, 239706, 251865, 257462, 266340, 270135, 302238, 312660, 335820, 359559, 360180, 386193, 399510, 453357, 479412, 503730, 514924, 540270, 599265, 604476, 643655, 719118, 755595, 772386, 799020, 906714, 1007460, 1080540, 1158579, 1198530, 1287310, 1438236, 1511190, 1544772, 1797795, 1813428, 1930965, 2266785, 2317158, 2397060, 2574620, 3022380, 3475737, 3595590, 3861930, 4533570, 4634316, 5792895, 6951474, 7191180, 7723860, 9067140, 10427211, 11585790, 13902948, 17378685, 20854422, 23171580, 34757370, 41708844, 52136055, 69514740, 104272110, 208544220]

約数ペア:

[(1, 208544220), (2, 104272110), (3, 69514740), (4, 52136055), (5, 41708844), (6, 34757370), (9, 23171580), (10, 20854422), (12, 17378685), (15, 13902948), (18, 11585790), (20, 10427211), (23, 9067140), (27, 7723860), (29, 7191180), (30, 6951474), (36, 5792895), (45, 4634316), (46, 4533570), (54, 3861930), (58, 3595590), (60, 3475737), (69, 3022380), (81, 2574620), (87, 2397060), (90, 2317158), (92, 2266785), (108, 1930965), (115, 1813428), (116, 1797795), (135, 1544772), (138, 1511190), (145, 1438236), (162, 1287310), (174, 1198530), (180, 1158579), (193, 1080540), (207, 1007460), (230, 906714), (261, 799020), (270, 772386), (276, 755595), (290, 719118), (324, 643655), (345, 604476), (348, 599265), (386, 540270), (405, 514924), (414, 503730), (435, 479412), (460, 453357), (522, 399510), (540, 386193), (579, 360180), (580, 359559), (621, 335820), (667, 312660), (690, 302238), (772, 270135), (783, 266340), (810, 257462), (828, 251865), (870, 239706), (965, 216108), (1035, 201492), (1044, 199755), (1158, 180090), (1242, 167910), (1305, 159804), (1334, 156330), (1380, 151119), (1566, 133170), (1620, 128731), (1737, 120060), (1740, 119853), (1863, 111940), (1930, 108054), (2001, 104220), (2070, 100746), (2316, 90045), (2349, 88780), (2484, 83955), (2610, 79902), (2668, 78165), (2895, 72036), (3105, 67164), (3132, 66585), (3335, 62532), (3474, 60030), (3726, 55970), (3860, 54027), (3915, 53268), (4002, 52110), (4140, 50373), (4439, 46980), (4698, 44390), (5211, 40020), (5220, 39951), (5597, 37260), (5790, 36018), (6003, 34740), (6210, 33582), (6670, 31266), (6948, 30015), (7452, 27985), (7830, 26634), (8004, 26055), (8685, 24012), (8878, 23490), (9315, 22388), (9396, 22195), (10005, 20844), (10422, 20010), (11194, 18630), (11580, 18009), (11745, 17756), (12006, 17370), (12420, 16791), (13317, 15660), (13340, 15633)]