21498508512

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 384

約数和(自身を含む): 71717184000

約数和(自身を除く): 50218675488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 131, 144, 152, 156, 171, 208, 216, 228, 234, 247, 262, 288, 304, 312, 342, 351, 393, 416, 432, 456, 468, 494, 513, 524, 608, 624, 684, 702, 741, 769, 786, 864, 912, 936, 988, 1026, 1048, 1179, 1248, 1368, 1404, 1482, 1538, 1572, 1703, 1824, 1872, 1976, 2052, 2096, 2223, 2307, 2358, 2489, 2736, 2808, 2964, 3076, 3144, 3406, 3537, 3744, 3952, 4104, 4192, 4446, 4614, 4716, 4978, 5109, 5472, 5616, 5928, 6152, 6288, 6669, 6812, 6921, 7074, 7467, 7904, 8208, 8892, 9228, 9432, 9956, 9997, 10218, 11232, 11856, 12304, 12576, 13338, 13624, 13842, 14148, 14611, 14934, 15327, 16416, 17784, 18456, 18864, 19912, 19994, 20436, 20763, 22401, 23712, 24608, 26676, 27248, 27684, 28296, 29222, 29868, 29991, 30654, 32357, 35568, 36912, 37728, 39824, 39988, 40872, 41526, 43833, 44802, 45981, 53352, 54496, 55368, 56592, 58444, 59736, 59982, 61308, 64714, 67203, 71136, 73824, 79648, 79976, 81744, 83052, 87666, 89604, 89973, 91962, 97071, 100739, 106704, 110736, 113184, 116888, 119472, 119964, 122616, 129428, 131499, 134406, 159952, 163488, 166104, 175332, 179208, 179946, 183924, 189943, 194142, 201478, 213408, 221472, 233776, 238944, 239928, 245232, 258856, 262998, 268812, 269919, 291213, 302217, 319904, 332208, 350664, 358416, 359892, 367848, 379886, 388284, 394497, 402956, 467552, 479856, 490464, 517712, 525996, 537624, 539838, 569829, 582426, 604434, 664416, 701328, 716832, 719784, 735696, 759772, 776568, 788994, 805912, 873639, 906651, 959712, 1035424, 1051992, 1075248, 1079676, 1139658, 1164852, 1208868, 1309607, 1402656, 1439568, 1471392, 1519544, 1553136, 1577988, 1611824, 1709487, 1747278, 1813302, 1914041, 2103984, 2150496, 2159352, 2279316, 2329704, 2417736, 2619214, 2719953, 2879136, 3039088, 3106272, 3155976, 3223648, 3418974, 3494556, 3626604, 3828082, 3928821, 4207968, 4318704, 4558632, 4659408, 4835472, 5128461, 5238428, 5439906, 5742123, 6078176, 6311952, 6837948, 6989112, 7253208, 7656164, 7857642, 8637408, 9117264, 9318816, 9670944, 10256922, 10476856, 10879812, 11484246, 11786463, 12623904, 13675896, 13978224, 14506416, 15312328, 15715284, 17226369, 18234528, 20513844, 20953712, 21759624, 22968492, 23572926, 24882533, 27351792, 27956448, 29012832, 30624656, 31430568, 34452738, 35359389, 41027688, 41907424, 43519248, 45936984, 47145852, 49765066, 51679107, 54703584, 61249312, 62861136, 68905476, 70718778, 74647599, 82055376, 87038496, 91873968, 94291704, 99530132, 103358214, 125722272, 137810952, 141437556, 149295198, 164110752, 183747936, 188583408, 199060264, 206716428, 223942797, 275621904, 282875112, 298590396, 377166816, 398120528, 413432856, 447885594, 551243808, 565750224, 597180792, 671828391, 796241056, 826865712, 895771188, 1131500448, 1194361584, 1343656782, 1653731424, 1791542376, 2388723168, 2687313564, 3583084752, 5374627128, 7166169504, 10749254256, 21498508512]

約数ペア:

[(1, 21498508512), (2, 10749254256), (3, 7166169504), (4, 5374627128), (6, 3583084752), (8, 2687313564), (9, 2388723168), (12, 1791542376), (13, 1653731424), (16, 1343656782), (18, 1194361584), (19, 1131500448), (24, 895771188), (26, 826865712), (27, 796241056), (32, 671828391), (36, 597180792), (38, 565750224), (39, 551243808), (48, 447885594), (52, 413432856), (54, 398120528), (57, 377166816), (72, 298590396), (76, 282875112), (78, 275621904), (96, 223942797), (104, 206716428), (108, 199060264), (114, 188583408), (117, 183747936), (131, 164110752), (144, 149295198), (152, 141437556), (156, 137810952), (171, 125722272), (208, 103358214), (216, 99530132), (228, 94291704), (234, 91873968), (247, 87038496), (262, 82055376), (288, 74647599), (304, 70718778), (312, 68905476), (342, 62861136), (351, 61249312), (393, 54703584), (416, 51679107), (432, 49765066), (456, 47145852), (468, 45936984), (494, 43519248), (513, 41907424), (524, 41027688), (608, 35359389), (624, 34452738), (684, 31430568), (702, 30624656), (741, 29012832), (769, 27956448), (786, 27351792), (864, 24882533), (912, 23572926), (936, 22968492), (988, 21759624), (1026, 20953712), (1048, 20513844), (1179, 18234528), (1248, 17226369), (1368, 15715284), (1404, 15312328), (1482, 14506416), (1538, 13978224), (1572, 13675896), (1703, 12623904), (1824, 11786463), (1872, 11484246), (1976, 10879812), (2052, 10476856), (2096, 10256922), (2223, 9670944), (2307, 9318816), (2358, 9117264), (2489, 8637408), (2736, 7857642), (2808, 7656164), (2964, 7253208), (3076, 6989112), (3144, 6837948), (3406, 6311952), (3537, 6078176), (3744, 5742123), (3952, 5439906), (4104, 5238428), (4192, 5128461), (4446, 4835472), (4614, 4659408), (4716, 4558632), (4978, 4318704), (5109, 4207968), (5472, 3928821), (5616, 3828082), (5928, 3626604), (6152, 3494556), (6288, 3418974), (6669, 3223648), (6812, 3155976), (6921, 3106272), (7074, 3039088), (7467, 2879136), (7904, 2719953), (8208, 2619214), (8892, 2417736), (9228, 2329704), (9432, 2279316), (9956, 2159352), (9997, 2150496), (10218, 2103984), (11232, 1914041), (11856, 1813302), (12304, 1747278), (12576, 1709487), (13338, 1611824), (13624, 1577988), (13842, 1553136), (14148, 1519544), (14611, 1471392), (14934, 1439568), (15327, 1402656), (16416, 1309607), (17784, 1208868), (18456, 1164852), (18864, 1139658), (19912, 1079676), (19994, 1075248), (20436, 1051992), (20763, 1035424), (22401, 959712), (23712, 906651), (24608, 873639), (26676, 805912), (27248, 788994), (27684, 776568), (28296, 759772), (29222, 735696), (29868, 719784), (29991, 716832), (30654, 701328), (32357, 664416), (35568, 604434), (36912, 582426), (37728, 569829), (39824, 539838), (39988, 537624), (40872, 525996), (41526, 517712), (43833, 490464), (44802, 479856), (45981, 467552), (53352, 402956), (54496, 394497), (55368, 388284), (56592, 379886), (58444, 367848), (59736, 359892), (59982, 358416), (61308, 350664), (64714, 332208), (67203, 319904), (71136, 302217), (73824, 291213), (79648, 269919), (79976, 268812), (81744, 262998), (83052, 258856), (87666, 245232), (89604, 239928), (89973, 238944), (91962, 233776), (97071, 221472), (100739, 213408), (106704, 201478), (110736, 194142), (113184, 189943), (116888, 183924), (119472, 179946), (119964, 179208), (122616, 175332), (129428, 166104), (131499, 163488), (134406, 159952)]