21290315904

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 576

約数和(自身を含む): 75057964800

約数和(自身を除く): 53767648896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 117, 121, 124, 128, 132, 143, 144, 156, 176, 186, 192, 198, 208, 234, 242, 248, 264, 279, 286, 288, 312, 341, 352, 363, 372, 379, 384, 396, 403, 416, 429, 468, 484, 496, 528, 558, 572, 576, 624, 682, 704, 726, 744, 758, 792, 806, 832, 858, 936, 968, 992, 1023, 1056, 1089, 1116, 1137, 1144, 1152, 1209, 1248, 1287, 1364, 1408, 1452, 1488, 1516, 1573, 1584, 1612, 1664, 1716, 1872, 1936, 1984, 2046, 2112, 2178, 2232, 2274, 2288, 2418, 2496, 2574, 2728, 2904, 2976, 3032, 3069, 3146, 3168, 3224, 3411, 3432, 3627, 3744, 3751, 3872, 3968, 4092, 4169, 4224, 4356, 4433, 4464, 4548, 4576, 4719, 4836, 4927, 4992, 5148, 5456, 5808, 5952, 6064, 6138, 6292, 6336, 6448, 6822, 6864, 7254, 7488, 7502, 7744, 8184, 8338, 8712, 8866, 8928, 9096, 9152, 9438, 9672, 9854, 10296, 10912, 11253, 11616, 11749, 11904, 12128, 12276, 12507, 12584, 12672, 12896, 13299, 13644, 13728, 14157, 14508, 14781, 14976, 15004, 15488, 16368, 16676, 17424, 17732, 17856, 18192, 18304, 18876, 19344, 19708, 20592, 21824, 22506, 23232, 23498, 24256, 24552, 25014, 25168, 25792, 26598, 27288, 27456, 28314, 29016, 29562, 30008, 32736, 33352, 33759, 34848, 35247, 35464, 35712, 36384, 37521, 37752, 38688, 39416, 39897, 41184, 43648, 44343, 45012, 45859, 46464, 46996, 48512, 48763, 49104, 50028, 50336, 51584, 53196, 54197, 54576, 54912, 56628, 58032, 59124, 60016, 65472, 66704, 67518, 69696, 70494, 70928, 72768, 75042, 75504, 77376, 78832, 79794, 82368, 88686, 90024, 91718, 93992, 97526, 98208, 100056, 100672, 105741, 106392, 108394, 109152, 113256, 116064, 118248, 120032, 129239, 130944, 133408, 135036, 137577, 139392, 140988, 141856, 145536, 146289, 150084, 151008, 152737, 154752, 157664, 159588, 162591, 164736, 177372, 180048, 183436, 187984, 195052, 196416, 200112, 201344, 211482, 212784, 216788, 218304, 226512, 232128, 236496, 240064, 258478, 266816, 270072, 275154, 281976, 283712, 292578, 300168, 302016, 305474, 315328, 319176, 325182, 354744, 360096, 366872, 375968, 387717, 390104, 392832, 400224, 412731, 422964, 425568, 433576, 436608, 438867, 453024, 458211, 464256, 472992, 480128, 487773, 516956, 533632, 540144, 550308, 563952, 567424, 585156, 596167, 600336, 604032, 610948, 630656, 638352, 650364, 709488, 720192, 733744, 751936, 775434, 780208, 800448, 825462, 845928, 851136, 867152, 877734, 906048, 916422, 945984, 975546, 1033912, 1080288, 1100616, 1127904, 1163151, 1170312, 1192334, 1200672, 1221896, 1276704, 1300728, 1374633, 1418976, 1421629, 1440384, 1467488, 1503872, 1550868, 1560416, 1600896, 1650924, 1680107, 1691856, 1702272, 1734304, 1755468, 1788501, 1812096, 1832844, 1891968, 1951092, 2067824, 2160576, 2201232, 2255808, 2326302, 2340624, 2384668, 2401344, 2443792, 2553408, 2601456, 2749266, 2837952, 2843258, 2934976, 3101736, 3120832, 3301848, 3360214, 3383712, 3468608, 3510936, 3577002, 3665688, 3902184, 4135648, 4264887, 4321152, 4402464, 4511616, 4652604, 4681248, 4769336, 4802688, 4887584, 5040321, 5106816, 5202912, 5365503, 5498532, 5675904, 5686516, 5869952, 6203472, 6241664, 6603696, 6720428, 6767424, 6937216, 7021872, 7154004, 7331376, 7804368, 8271296, 8529774, 8804928, 9305208, 9362496, 9538672, 9775168, 10080642, 10405824, 10731006, 10997064, 11373032, 12406944, 12794661, 13207392, 13440856, 13534848, 14043744, 14308008, 14662752, 15120963, 15608736, 16542592, 17059548, 17609856, 18481177, 18610416, 18724992, 19077344, 19550336, 20161284, 20811648, 21462012, 21994128, 22746064, 24813888, 25589322, 26414784, 26881712, 28087488, 28616016, 29325504, 30241926, 31217472, 34119096, 36962354, 37220832, 38154688, 40322568, 42924024, 43988256, 45492128, 49627776, 51178644, 52829568, 53763424, 55443531, 56174976, 57232032, 58651008, 60483852, 62434944, 68238192, 73924708, 74441664, 76309376, 80645136, 85848048, 87976512, 90984256, 102357288, 107526848, 110887062, 114464064, 120967704, 136476384, 147849416, 148883328, 161290272, 166330593, 171696096, 175953024, 181968512, 204714576, 215053696, 221774124, 228928128, 241935408, 272952768, 295698832, 322580544, 332661186, 343392192, 409429152, 443548248, 483870816, 545905536, 591397664, 645161088, 665322372, 686784384, 818858304, 887096496, 967741632, 1182795328, 1330644744, 1637716608, 1774192992, 1935483264, 2365590656, 2661289488, 3548385984, 5322578976, 7096771968, 10645157952, 21290315904]

約数ペア:

[(1, 21290315904), (2, 10645157952), (3, 7096771968), (4, 5322578976), (6, 3548385984), (8, 2661289488), (9, 2365590656), (11, 1935483264), (12, 1774192992), (13, 1637716608), (16, 1330644744), (18, 1182795328), (22, 967741632), (24, 887096496), (26, 818858304), (31, 686784384), (32, 665322372), (33, 645161088), (36, 591397664), (39, 545905536), (44, 483870816), (48, 443548248), (52, 409429152), (62, 343392192), (64, 332661186), (66, 322580544), (72, 295698832), (78, 272952768), (88, 241935408), (93, 228928128), (96, 221774124), (99, 215053696), (104, 204714576), (117, 181968512), (121, 175953024), (124, 171696096), (128, 166330593), (132, 161290272), (143, 148883328), (144, 147849416), (156, 136476384), (176, 120967704), (186, 114464064), (192, 110887062), (198, 107526848), (208, 102357288), (234, 90984256), (242, 87976512), (248, 85848048), (264, 80645136), (279, 76309376), (286, 74441664), (288, 73924708), (312, 68238192), (341, 62434944), (352, 60483852), (363, 58651008), (372, 57232032), (379, 56174976), (384, 55443531), (396, 53763424), (403, 52829568), (416, 51178644), (429, 49627776), (468, 45492128), (484, 43988256), (496, 42924024), (528, 40322568), (558, 38154688), (572, 37220832), (576, 36962354), (624, 34119096), (682, 31217472), (704, 30241926), (726, 29325504), (744, 28616016), (758, 28087488), (792, 26881712), (806, 26414784), (832, 25589322), (858, 24813888), (936, 22746064), (968, 21994128), (992, 21462012), (1023, 20811648), (1056, 20161284), (1089, 19550336), (1116, 19077344), (1137, 18724992), (1144, 18610416), (1152, 18481177), (1209, 17609856), (1248, 17059548), (1287, 16542592), (1364, 15608736), (1408, 15120963), (1452, 14662752), (1488, 14308008), (1516, 14043744), (1573, 13534848), (1584, 13440856), (1612, 13207392), (1664, 12794661), (1716, 12406944), (1872, 11373032), (1936, 10997064), (1984, 10731006), (2046, 10405824), (2112, 10080642), (2178, 9775168), (2232, 9538672), (2274, 9362496), (2288, 9305208), (2418, 8804928), (2496, 8529774), (2574, 8271296), (2728, 7804368), (2904, 7331376), (2976, 7154004), (3032, 7021872), (3069, 6937216), (3146, 6767424), (3168, 6720428), (3224, 6603696), (3411, 6241664), (3432, 6203472), (3627, 5869952), (3744, 5686516), (3751, 5675904), (3872, 5498532), (3968, 5365503), (4092, 5202912), (4169, 5106816), (4224, 5040321), (4356, 4887584), (4433, 4802688), (4464, 4769336), (4548, 4681248), (4576, 4652604), (4719, 4511616), (4836, 4402464), (4927, 4321152), (4992, 4264887), (5148, 4135648), (5456, 3902184), (5808, 3665688), (5952, 3577002), (6064, 3510936), (6138, 3468608), (6292, 3383712), (6336, 3360214), (6448, 3301848), (6822, 3120832), (6864, 3101736), (7254, 2934976), (7488, 2843258), (7502, 2837952), (7744, 2749266), (8184, 2601456), (8338, 2553408), (8712, 2443792), (8866, 2401344), (8928, 2384668), (9096, 2340624), (9152, 2326302), (9438, 2255808), (9672, 2201232), (9854, 2160576), (10296, 2067824), (10912, 1951092), (11253, 1891968), (11616, 1832844), (11749, 1812096), (11904, 1788501), (12128, 1755468), (12276, 1734304), (12507, 1702272), (12584, 1691856), (12672, 1680107), (12896, 1650924), (13299, 1600896), (13644, 1560416), (13728, 1550868), (14157, 1503872), (14508, 1467488), (14781, 1440384), (14976, 1421629), (15004, 1418976), (15488, 1374633), (16368, 1300728), (16676, 1276704), (17424, 1221896), (17732, 1200672), (17856, 1192334), (18192, 1170312), (18304, 1163151), (18876, 1127904), (19344, 1100616), (19708, 1080288), (20592, 1033912), (21824, 975546), (22506, 945984), (23232, 916422), (23498, 906048), (24256, 877734), (24552, 867152), (25014, 851136), (25168, 845928), (25792, 825462), (26598, 800448), (27288, 780208), (27456, 775434), (28314, 751936), (29016, 733744), (29562, 720192), (30008, 709488), (32736, 650364), (33352, 638352), (33759, 630656), (34848, 610948), (35247, 604032), (35464, 600336), (35712, 596167), (36384, 585156), (37521, 567424), (37752, 563952), (38688, 550308), (39416, 540144), (39897, 533632), (41184, 516956), (43648, 487773), (44343, 480128), (45012, 472992), (45859, 464256), (46464, 458211), (46996, 453024), (48512, 438867), (48763, 436608), (49104, 433576), (50028, 425568), (50336, 422964), (51584, 412731), (53196, 400224), (54197, 392832), (54576, 390104), (54912, 387717), (56628, 375968), (58032, 366872), (59124, 360096), (60016, 354744), (65472, 325182), (66704, 319176), (67518, 315328), (69696, 305474), (70494, 302016), (70928, 300168), (72768, 292578), (75042, 283712), (75504, 281976), (77376, 275154), (78832, 270072), (79794, 266816), (82368, 258478), (88686, 240064), (90024, 236496), (91718, 232128), (93992, 226512), (97526, 218304), (98208, 216788), (100056, 212784), (100672, 211482), (105741, 201344), (106392, 200112), (108394, 196416), (109152, 195052), (113256, 187984), (116064, 183436), (118248, 180048), (120032, 177372), (129239, 164736), (130944, 162591), (133408, 159588), (135036, 157664), (137577, 154752), (139392, 152737), (140988, 151008), (141856, 150084), (145536, 146289)]