20838528900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6580

約数の個数: 324

約数和(自身を含む): 77033983572

約数和(自身を除く): 56195454672

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 73, 75, 84, 90, 98, 100, 105, 126, 140, 146, 147, 150, 175, 180, 196, 210, 219, 225, 245, 252, 292, 294, 300, 315, 350, 365, 420, 438, 441, 450, 490, 511, 525, 588, 630, 657, 700, 730, 735, 876, 882, 900, 980, 1022, 1050, 1095, 1225, 1260, 1314, 1460, 1470, 1533, 1575, 1764, 1825, 2044, 2100, 2190, 2205, 2450, 2555, 2628, 2940, 3066, 3150, 3285, 3577, 3650, 3675, 4380, 4410, 4599, 4900, 5110, 5475, 6132, 6300, 6473, 6570, 7154, 7300, 7350, 7665, 8820, 9198, 10220, 10731, 10950, 11025, 12775, 12946, 13140, 14308, 14700, 15330, 16425, 17885, 18396, 19419, 21462, 21900, 22050, 22995, 25550, 25892, 30660, 32193, 32365, 32850, 35770, 38325, 38838, 42924, 44100, 45311, 45990, 51100, 53655, 58257, 64386, 64730, 65700, 71540, 76650, 77676, 89425, 90622, 91980, 97095, 107310, 114975, 116514, 128772, 129460, 135933, 153300, 160965, 161825, 178850, 181244, 194190, 214620, 226555, 229950, 233028, 268275, 271866, 291285, 317177, 321930, 323650, 357700, 388380, 407799, 453110, 459900, 472529, 485475, 536550, 543732, 582570, 634354, 643860, 647300, 679665, 804825, 815598, 906220, 945058, 951531, 970950, 1073100, 1132775, 1165140, 1268708, 1359330, 1417587, 1456425, 1585885, 1609650, 1631196, 1890116, 1903062, 1941900, 2038995, 2265550, 2362645, 2718660, 2835174, 2854593, 2912850, 3171770, 3219300, 3307703, 3398325, 3806124, 4077990, 4252761, 4531100, 4725290, 4757655, 5670348, 5709186, 5825700, 6343540, 6615406, 6796650, 7087935, 7929425, 8155980, 8505522, 9450580, 9515310, 9923109, 10194975, 11418372, 11813225, 13230812, 13593300, 14175870, 14272965, 15858850, 16538515, 17011044, 19030620, 19846218, 20389950, 21263805, 23153921, 23626450, 23788275, 28351740, 28545930, 29769327, 31717700, 33077030, 35439675, 39692436, 40779900, 42527610, 46307842, 47252900, 47576550, 49615545, 57091860, 59538654, 66154060, 69461763, 70879350, 71364825, 82692575, 85055220, 92615684, 95153100, 99231090, 106319025, 115769605, 119077308, 138923526, 141758700, 142729650, 148846635, 165385150, 198462180, 208385289, 212638050, 231539210, 248077725, 277847052, 285459300, 297693270, 330770300, 347308815, 416770578, 425276100, 463078420, 496155450, 578848025, 595386540, 694617630, 744233175, 833541156, 992310900, 1041926445, 1157696050, 1389235260, 1488466350, 1736544075, 2083852890, 2315392100, 2976932700, 3473088150, 4167705780, 5209632225, 6946176300, 10419264450, 20838528900]

約数ペア:

[(1, 20838528900), (2, 10419264450), (3, 6946176300), (4, 5209632225), (5, 4167705780), (6, 3473088150), (7, 2976932700), (9, 2315392100), (10, 2083852890), (12, 1736544075), (14, 1488466350), (15, 1389235260), (18, 1157696050), (20, 1041926445), (21, 992310900), (25, 833541156), (28, 744233175), (30, 694617630), (35, 595386540), (36, 578848025), (42, 496155450), (45, 463078420), (49, 425276100), (50, 416770578), (60, 347308815), (63, 330770300), (70, 297693270), (73, 285459300), (75, 277847052), (84, 248077725), (90, 231539210), (98, 212638050), (100, 208385289), (105, 198462180), (126, 165385150), (140, 148846635), (146, 142729650), (147, 141758700), (150, 138923526), (175, 119077308), (180, 115769605), (196, 106319025), (210, 99231090), (219, 95153100), (225, 92615684), (245, 85055220), (252, 82692575), (292, 71364825), (294, 70879350), (300, 69461763), (315, 66154060), (350, 59538654), (365, 57091860), (420, 49615545), (438, 47576550), (441, 47252900), (450, 46307842), (490, 42527610), (511, 40779900), (525, 39692436), (588, 35439675), (630, 33077030), (657, 31717700), (700, 29769327), (730, 28545930), (735, 28351740), (876, 23788275), (882, 23626450), (900, 23153921), (980, 21263805), (1022, 20389950), (1050, 19846218), (1095, 19030620), (1225, 17011044), (1260, 16538515), (1314, 15858850), (1460, 14272965), (1470, 14175870), (1533, 13593300), (1575, 13230812), (1764, 11813225), (1825, 11418372), (2044, 10194975), (2100, 9923109), (2190, 9515310), (2205, 9450580), (2450, 8505522), (2555, 8155980), (2628, 7929425), (2940, 7087935), (3066, 6796650), (3150, 6615406), (3285, 6343540), (3577, 5825700), (3650, 5709186), (3675, 5670348), (4380, 4757655), (4410, 4725290), (4599, 4531100), (4900, 4252761), (5110, 4077990), (5475, 3806124), (6132, 3398325), (6300, 3307703), (6473, 3219300), (6570, 3171770), (7154, 2912850), (7300, 2854593), (7350, 2835174), (7665, 2718660), (8820, 2362645), (9198, 2265550), (10220, 2038995), (10731, 1941900), (10950, 1903062), (11025, 1890116), (12775, 1631196), (12946, 1609650), (13140, 1585885), (14308, 1456425), (14700, 1417587), (15330, 1359330), (16425, 1268708), (17885, 1165140), (18396, 1132775), (19419, 1073100), (21462, 970950), (21900, 951531), (22050, 945058), (22995, 906220), (25550, 815598), (25892, 804825), (30660, 679665), (32193, 647300), (32365, 643860), (32850, 634354), (35770, 582570), (38325, 543732), (38838, 536550), (42924, 485475), (44100, 472529), (45311, 459900), (45990, 453110), (51100, 407799), (53655, 388380), (58257, 357700), (64386, 323650), (64730, 321930), (65700, 317177), (71540, 291285), (76650, 271866), (77676, 268275), (89425, 233028), (90622, 229950), (91980, 226555), (97095, 214620), (107310, 194190), (114975, 181244), (116514, 178850), (128772, 161825), (129460, 160965), (135933, 153300)]