208766880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 616785120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 149, 160, 168, 180, 210, 224, 240, 252, 278, 280, 288, 298, 315, 336, 360, 417, 420, 447, 480, 504, 556, 560, 596, 630, 672, 695, 720, 745, 834, 840, 894, 973, 1008, 1043, 1112, 1120, 1192, 1251, 1260, 1341, 1390, 1440, 1490, 1668, 1680, 1788, 1946, 2016, 2085, 2086, 2224, 2235, 2384, 2502, 2520, 2682, 2780, 2919, 2980, 3129, 3336, 3360, 3576, 3892, 4170, 4172, 4448, 4470, 4768, 4865, 5004, 5040, 5215, 5364, 5560, 5838, 5960, 6255, 6258, 6672, 6705, 7152, 7784, 8340, 8344, 8757, 8940, 9387, 9730, 10008, 10080, 10430, 10728, 11120, 11676, 11920, 12510, 12516, 13344, 13410, 14304, 14595, 15568, 15645, 16680, 16688, 17514, 17880, 18774, 19460, 20016, 20711, 20860, 21456, 22240, 23352, 23840, 25020, 25032, 26820, 29190, 31136, 31290, 33360, 33376, 35028, 35760, 37548, 38920, 40032, 41422, 41720, 42912, 43785, 46704, 46935, 50040, 50064, 53640, 58380, 62133, 62580, 66720, 70056, 71520, 75096, 77840, 82844, 83440, 87570, 93408, 93870, 100080, 100128, 103555, 107280, 116760, 124266, 125160, 140112, 144977, 150192, 155680, 165688, 166880, 175140, 186399, 187740, 200160, 207110, 214560, 233520, 248532, 250320, 280224, 289954, 300384, 310665, 331376, 350280, 372798, 375480, 414220, 434931, 467040, 497064, 500640, 579908, 621330, 662752, 700560, 724885, 745596, 750960, 828440, 869862, 931995, 994128, 1159816, 1242660, 1304793, 1401120, 1449770, 1491192, 1501920, 1656880, 1739724, 1863990, 1988256, 2174655, 2319632, 2485320, 2609586, 2899540, 2982384, 3313760, 3479448, 3727980, 4349310, 4639264, 4970640, 5219172, 5799080, 5964768, 6523965, 6958896, 7455960, 8698620, 9941280, 10438344, 11598160, 13047930, 13917792, 14911920, 17397240, 20876688, 23196320, 26095860, 29823840, 34794480, 41753376, 52191720, 69588960, 104383440, 208766880]

約数ペア:

[(1, 208766880), (2, 104383440), (3, 69588960), (4, 52191720), (5, 41753376), (6, 34794480), (7, 29823840), (8, 26095860), (9, 23196320), (10, 20876688), (12, 17397240), (14, 14911920), (15, 13917792), (16, 13047930), (18, 11598160), (20, 10438344), (21, 9941280), (24, 8698620), (28, 7455960), (30, 6958896), (32, 6523965), (35, 5964768), (36, 5799080), (40, 5219172), (42, 4970640), (45, 4639264), (48, 4349310), (56, 3727980), (60, 3479448), (63, 3313760), (70, 2982384), (72, 2899540), (80, 2609586), (84, 2485320), (90, 2319632), (96, 2174655), (105, 1988256), (112, 1863990), (120, 1739724), (126, 1656880), (139, 1501920), (140, 1491192), (144, 1449770), (149, 1401120), (160, 1304793), (168, 1242660), (180, 1159816), (210, 994128), (224, 931995), (240, 869862), (252, 828440), (278, 750960), (280, 745596), (288, 724885), (298, 700560), (315, 662752), (336, 621330), (360, 579908), (417, 500640), (420, 497064), (447, 467040), (480, 434931), (504, 414220), (556, 375480), (560, 372798), (596, 350280), (630, 331376), (672, 310665), (695, 300384), (720, 289954), (745, 280224), (834, 250320), (840, 248532), (894, 233520), (973, 214560), (1008, 207110), (1043, 200160), (1112, 187740), (1120, 186399), (1192, 175140), (1251, 166880), (1260, 165688), (1341, 155680), (1390, 150192), (1440, 144977), (1490, 140112), (1668, 125160), (1680, 124266), (1788, 116760), (1946, 107280), (2016, 103555), (2085, 100128), (2086, 100080), (2224, 93870), (2235, 93408), (2384, 87570), (2502, 83440), (2520, 82844), (2682, 77840), (2780, 75096), (2919, 71520), (2980, 70056), (3129, 66720), (3336, 62580), (3360, 62133), (3576, 58380), (3892, 53640), (4170, 50064), (4172, 50040), (4448, 46935), (4470, 46704), (4768, 43785), (4865, 42912), (5004, 41720), (5040, 41422), (5215, 40032), (5364, 38920), (5560, 37548), (5838, 35760), (5960, 35028), (6255, 33376), (6258, 33360), (6672, 31290), (6705, 31136), (7152, 29190), (7784, 26820), (8340, 25032), (8344, 25020), (8757, 23840), (8940, 23352), (9387, 22240), (9730, 21456), (10008, 20860), (10080, 20711), (10430, 20016), (10728, 19460), (11120, 18774), (11676, 17880), (11920, 17514), (12510, 16688), (12516, 16680), (13344, 15645), (13410, 15568), (14304, 14595)]