28257193440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 960

約数和(自身を含む): 119501319168

約数和(自身を除く): 91244125728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 81, 82, 84, 90, 96, 105, 107, 108, 112, 120, 123, 126, 135, 140, 142, 144, 160, 162, 164, 168, 180, 189, 205, 210, 213, 214, 216, 224, 240, 246, 252, 270, 280, 284, 287, 288, 315, 321, 324, 328, 336, 355, 360, 369, 378, 405, 410, 420, 426, 428, 432, 480, 492, 497, 504, 535, 540, 560, 567, 568, 574, 615, 630, 639, 642, 648, 656, 672, 710, 720, 738, 749, 756, 810, 820, 840, 852, 856, 861, 864, 945, 963, 984, 994, 1008, 1065, 1070, 1080, 1107, 1120, 1134, 1136, 1148, 1230, 1260, 1278, 1284, 1296, 1312, 1420, 1435, 1440, 1476, 1491, 1498, 1512, 1605, 1620, 1640, 1680, 1704, 1712, 1722, 1845, 1890, 1917, 1926, 1968, 1988, 2016, 2130, 2140, 2160, 2214, 2247, 2268, 2272, 2296, 2460, 2485, 2520, 2556, 2568, 2583, 2592, 2835, 2840, 2870, 2889, 2911, 2952, 2982, 2996, 3024, 3195, 3210, 3240, 3280, 3321, 3360, 3408, 3424, 3444, 3690, 3745, 3780, 3834, 3852, 3936, 3976, 4260, 4280, 4305, 4320, 4387, 4428, 4473, 4494, 4536, 4592, 4815, 4920, 4970, 5040, 5112, 5136, 5166, 5535, 5670, 5680, 5740, 5751, 5778, 5822, 5904, 5964, 5992, 6048, 6390, 6420, 6480, 6560, 6642, 6741, 6816, 6888, 7380, 7455, 7490, 7560, 7597, 7668, 7704, 7749, 7952, 8520, 8560, 8610, 8667, 8733, 8774, 8856, 8946, 8988, 9072, 9184, 9585, 9630, 9840, 9940, 10080, 10224, 10272, 10332, 11070, 11235, 11340, 11360, 11480, 11502, 11556, 11644, 11808, 11928, 11984, 12780, 12840, 12915, 12960, 13161, 13284, 13419, 13482, 13776, 14445, 14555, 14760, 14910, 14980, 15120, 15194, 15336, 15408, 15498, 15904, 16605, 17040, 17120, 17220, 17334, 17466, 17548, 17712, 17892, 17976, 18144, 19170, 19260, 19680, 19880, 20223, 20377, 20448, 20664, 21935, 22140, 22365, 22470, 22680, 22791, 22960, 23004, 23112, 23247, 23288, 23856, 23968, 25560, 25680, 25830, 26199, 26322, 26568, 26838, 26964, 27552, 28755, 28890, 29110, 29520, 29820, 29960, 30240, 30388, 30672, 30709, 30816, 30996, 33210, 33705, 34080, 34440, 34668, 34932, 35096, 35424, 35784, 35952, 37985, 38340, 38520, 38745, 39483, 39760, 40257, 40446, 40754, 41328, 43335, 43665, 43870, 44280, 44730, 44940, 45360, 45582, 45920, 46008, 46224, 46494, 46576, 47712, 51120, 51360, 51660, 52398, 52644, 53136, 53179, 53676, 53928, 57510, 57780, 58220, 59040, 59640, 59920, 60669, 60776, 61131, 61344, 61418, 61992, 65805, 66420, 67095, 67410, 68373, 68880, 69336, 69864, 70192, 71568, 71904, 75970, 76680, 77040, 77490, 78597, 78966, 79520, 80514, 80892, 81508, 82656, 86670, 87330, 87740, 88560, 89460, 89880, 90720, 91164, 92016, 92127, 92448, 92988, 93152, 101115, 101885, 102240, 103320, 104796, 105288, 106272, 106358, 107352, 107856, 113955, 115020, 115560, 116235, 116440, 118449, 119280, 119840, 121338, 121552, 122262, 122836, 123984, 130995, 131610, 132840, 134190, 134820, 136746, 137760, 138672, 139728, 140384, 143136, 151940, 153360, 153545, 154080, 154980, 157194, 157932, 159537, 161028, 161784, 163016, 173340, 174660, 175480, 177120, 178920, 179760, 182328, 183393, 184032, 184254, 185976, 197415, 201285, 202230, 203770, 205119, 206640, 209592, 210576, 212716, 214704, 215712, 227910, 230040, 231120, 232470, 232880, 235791, 236898, 238560, 242676, 243104, 244524, 245672, 247968, 261990, 263220, 265680, 265895, 268380, 269640, 273492, 276381, 277344, 279456, 303345, 303880, 305655, 306720, 307090, 309960, 311477, 314388, 315864, 319074, 322056, 323568, 326032, 341865, 346680, 349320, 350960, 355347, 357840, 359520, 364656, 366786, 368508, 371952, 392985, 394830, 402570, 404460, 407540, 410238, 413280, 419184, 421152, 425432, 429408, 455820, 460080, 460635, 462240, 464940, 465760, 471582, 473796, 478611, 485352, 489048, 491344, 523980, 526440, 531360, 531790, 536760, 539280, 546984, 550179, 552762, 592245, 606690, 607760, 611310, 614180, 615357, 619920, 622954, 628776, 631728, 638148, 644112, 647136, 652064, 683730, 693360, 698640, 701920, 710694, 715680, 729312, 733572, 737016, 743904, 785970, 789660, 797685, 805140, 808920, 815080, 820476, 829143, 838368, 850864, 911640, 916965, 920160, 921270, 929880, 934431, 943164, 947592, 957222, 970704, 978096, 982688, 1025595, 1047960, 1052880, 1063580, 1073520, 1078560, 1093968, 1100358, 1105524, 1178955, 1184490, 1213380, 1215520, 1222620, 1228360, 1230714, 1239840, 1245908, 1257552, 1263456, 1276296, 1288224, 1367460, 1381905, 1386720, 1397280, 1421388, 1435833, 1467144, 1474032, 1557385, 1571940, 1579320, 1595370, 1610280, 1617840, 1630160, 1640952, 1650537, 1658286, 1701728, 1776735, 1823280, 1833930, 1842540, 1859760, 1868862, 1886328, 1895184, 1914444, 1941408, 1956192, 2051190, 2095920, 2105760, 2127160, 2147040, 2180339, 2187936, 2200716, 2211048, 2357910, 2368980, 2393055, 2426760, 2445240, 2456720, 2461428, 2487429, 2491816, 2515104, 2552592, 2734920, 2750895, 2763810, 2803293, 2842776, 2871666, 2934288, 2948064, 3076785, 3114770, 3143880, 3158640, 3190740, 3220560, 3235680, 3260320, 3281904, 3301074, 3316572, 3553470, 3646560, 3667860, 3685080, 3719520, 3737724, 3772656, 3790368, 3828888, 4102380, 4145715, 4191840, 4254320, 4307499, 4360678, 4401432, 4422096, 4672155, 4715820, 4737960, 4786110, 4853520, 4890480, 4913440, 4922856, 4974858, 4983632, 5105184, 5469840, 5501790, 5527620, 5606586, 5685552, 5743332, 5868576, 6153570, 6229540, 6287760, 6317280, 6381480, 6441120, 6541017, 6563808, 6602148, 6633144, 7106940, 7179165, 7335720, 7370160, 7475448, 7545312, 7657776, 8204760, 8252685, 8291430, 8409879, 8508640, 8614998, 8721356, 8802864, 8844192, 9344310, 9431640, 9475920, 9572220, 9707040, 9780960, 9845712, 9949716, 9967264, 10901695, 10939680, 11003580, 11055240, 11213172, 11371104, 11486664, 12307140, 12437145, 12459080, 12575520, 12762960, 13082034, 13204296, 13266288, 14016465, 14213880, 14358330, 14671440, 14740320, 14950896, 15315552, 16409520, 16505370, 16582860, 16819758, 17229996, 17442712, 17605728, 18688620, 18863280, 18951840, 19144440, 19623051, 19691424, 19899432, 21537495, 21803390, 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約数ペア:

[(1, 28257193440), (2, 14128596720), (3, 9419064480), (4, 7064298360), (5, 5651438688), (6, 4709532240), (7, 4036741920), (8, 3532149180), (9, 3139688160), (10, 2825719344), (12, 2354766120), (14, 2018370960), (15, 1883812896), (16, 1766074590), (18, 1569844080), (20, 1412859672), (21, 1345580640), (24, 1177383060), (27, 1046562720), (28, 1009185480), (30, 941906448), (32, 883037295), (35, 807348384), (36, 784922040), (40, 706429836), (41, 689199840), (42, 672790320), (45, 627937632), (48, 588691530), (54, 523281360), (56, 504592740), (60, 470953224), (63, 448526880), (70, 403674192), (71, 397988640), (72, 392461020), (80, 353214918), (81, 348854240), (82, 344599920), (84, 336395160), (90, 313968816), (96, 294345765), (105, 269116128), (107, 264085920), (108, 261640680), (112, 252296370), (120, 235476612), (123, 229733280), (126, 224263440), (135, 209312544), (140, 201837096), (142, 198994320), (144, 196230510), (160, 176607459), (162, 174427120), (164, 172299960), (168, 168197580), (180, 156984408), (189, 149508960), (205, 137839968), (210, 134558064), (213, 132662880), (214, 132042960), (216, 130820340), (224, 126148185), (240, 117738306), (246, 114866640), (252, 112131720), (270, 104656272), (280, 100918548), (284, 99497160), (287, 98457120), (288, 98115255), (315, 89705376), (321, 88028640), (324, 87213560), (328, 86149980), (336, 84098790), (355, 79597728), (360, 78492204), (369, 76577760), (378, 74754480), (405, 69770848), (410, 68919984), (420, 67279032), (426, 66331440), (428, 66021480), (432, 65410170), (480, 58869153), (492, 57433320), (497, 56855520), (504, 56065860), (535, 52817184), (540, 52328136), (560, 50459274), (567, 49836320), (568, 49748580), (574, 49228560), (615, 45946656), (630, 44852688), (639, 44220960), (642, 44014320), (648, 43606780), (656, 43074990), (672, 42049395), (710, 39798864), (720, 39246102), (738, 38288880), (749, 37726560), (756, 37377240), (810, 34885424), (820, 34459992), (840, 33639516), (852, 33165720), (856, 33010740), (861, 32819040), (864, 32705085), (945, 29901792), (963, 29342880), (984, 28716660), (994, 28427760), (1008, 28032930), (1065, 26532576), (1070, 26408592), (1080, 26164068), (1107, 25525920), (1120, 25229637), (1134, 24918160), (1136, 24874290), (1148, 24614280), (1230, 22973328), (1260, 22426344), (1278, 22110480), (1284, 22007160), (1296, 21803390), (1312, 21537495), (1420, 19899432), (1435, 19691424), (1440, 19623051), (1476, 19144440), (1491, 18951840), (1498, 18863280), (1512, 18688620), (1605, 17605728), (1620, 17442712), (1640, 17229996), (1680, 16819758), (1704, 16582860), (1712, 16505370), (1722, 16409520), (1845, 15315552), (1890, 14950896), (1917, 14740320), (1926, 14671440), (1968, 14358330), (1988, 14213880), (2016, 14016465), (2130, 13266288), (2140, 13204296), (2160, 13082034), (2214, 12762960), (2247, 12575520), (2268, 12459080), (2272, 12437145), (2296, 12307140), (2460, 11486664), (2485, 11371104), (2520, 11213172), (2556, 11055240), (2568, 11003580), (2583, 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(6642, 4254320), (6741, 4191840), (6816, 4145715), (6888, 4102380), (7380, 3828888), (7455, 3790368), (7490, 3772656), (7560, 3737724), (7597, 3719520), (7668, 3685080), (7704, 3667860), (7749, 3646560), (7952, 3553470), (8520, 3316572), (8560, 3301074), (8610, 3281904), (8667, 3260320), (8733, 3235680), (8774, 3220560), (8856, 3190740), (8946, 3158640), (8988, 3143880), (9072, 3114770), (9184, 3076785), (9585, 2948064), (9630, 2934288), (9840, 2871666), (9940, 2842776), (10080, 2803293), (10224, 2763810), (10272, 2750895), (10332, 2734920), (11070, 2552592), (11235, 2515104), (11340, 2491816), (11360, 2487429), (11480, 2461428), (11502, 2456720), (11556, 2445240), (11644, 2426760), (11808, 2393055), (11928, 2368980), (11984, 2357910), (12780, 2211048), (12840, 2200716), (12915, 2187936), (12960, 2180339), (13161, 2147040), (13284, 2127160), (13419, 2105760), (13482, 2095920), (13776, 2051190), (14445, 1956192), (14555, 1941408), (14760, 1914444), (14910, 1895184), (14980, 1886328), (15120, 1868862), (15194, 1859760), (15336, 1842540), (15408, 1833930), (15498, 1823280), (15904, 1776735), (16605, 1701728), (17040, 1658286), (17120, 1650537), (17220, 1640952), (17334, 1630160), (17466, 1617840), (17548, 1610280), (17712, 1595370), (17892, 1579320), (17976, 1571940), (18144, 1557385), (19170, 1474032), (19260, 1467144), (19680, 1435833), (19880, 1421388), (20223, 1397280), (20377, 1386720), (20448, 1381905), (20664, 1367460), (21935, 1288224), (22140, 1276296), (22365, 1263456), (22470, 1257552), (22680, 1245908), (22791, 1239840), (22960, 1230714), (23004, 1228360), (23112, 1222620), (23247, 1215520), (23288, 1213380), (23856, 1184490), (23968, 1178955), (25560, 1105524), (25680, 1100358), (25830, 1093968), (26199, 1078560), (26322, 1073520), (26568, 1063580), (26838, 1052880), (26964, 1047960), (27552, 1025595), (28755, 982688), (28890, 978096), (29110, 970704), (29520, 957222), (29820, 947592), (29960, 943164), (30240, 934431), (30388, 929880), (30672, 921270), 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429408), (66420, 425432), (67095, 421152), (67410, 419184), (68373, 413280), (68880, 410238), (69336, 407540), (69864, 404460), (70192, 402570), (71568, 394830), (71904, 392985), (75970, 371952), (76680, 368508), (77040, 366786), (77490, 364656), (78597, 359520), (78966, 357840), (79520, 355347), (80514, 350960), (80892, 349320), (81508, 346680), (82656, 341865), (86670, 326032), (87330, 323568), (87740, 322056), (88560, 319074), (89460, 315864), (89880, 314388), (90720, 311477), (91164, 309960), (92016, 307090), (92127, 306720), (92448, 305655), (92988, 303880), (93152, 303345), (101115, 279456), (101885, 277344), (102240, 276381), (103320, 273492), (104796, 269640), (105288, 268380), (106272, 265895), (106358, 265680), (107352, 263220), (107856, 261990), (113955, 247968), (115020, 245672), (115560, 244524), (116235, 243104), (116440, 242676), (118449, 238560), (119280, 236898), (119840, 235791), (121338, 232880), (121552, 232470), (122262, 231120), (122836, 230040), (123984, 227910), (130995, 215712), (131610, 214704), (132840, 212716), (134190, 210576), (134820, 209592), (136746, 206640), (137760, 205119), (138672, 203770), (139728, 202230), (140384, 201285), (143136, 197415), (151940, 185976), (153360, 184254), (153545, 184032), (154080, 183393), (154980, 182328), (157194, 179760), (157932, 178920), (159537, 177120), (161028, 175480), (161784, 174660), (163016, 173340)]