20981685312

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5280

約数の個数: 336

約数和(自身を含む): 73217755520

約数和(自身を除く): 52236070208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 192, 216, 222, 224, 243, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 448, 486, 504, 518, 567, 576, 592, 648, 666, 672, 756, 777, 864, 888, 972, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1344, 1512, 1554, 1701, 1728, 1776, 1944, 1998, 2016, 2072, 2268, 2331, 2368, 2592, 2664, 2997, 3024, 3108, 3402, 3552, 3888, 3996, 4032, 4144, 4536, 4662, 5184, 5209, 5328, 5994, 6048, 6216, 6804, 6993, 7104, 7776, 7992, 8288, 8991, 9072, 9324, 10418, 10656, 11988, 12096, 12432, 13608, 13986, 15552, 15627, 15984, 16576, 17982, 18144, 18648, 20836, 20979, 21312, 23976, 24864, 27216, 27972, 31254, 31968, 35964, 36288, 36463, 37296, 41672, 41958, 46881, 47952, 49728, 54432, 55944, 62508, 62937, 63936, 71928, 72926, 74592, 83344, 83916, 93762, 95904, 108864, 109389, 111888, 125016, 125874, 140643, 143856, 145852, 149184, 166688, 167832, 187524, 191808, 192733, 218778, 223776, 250032, 251748, 281286, 287712, 291704, 328167, 333376, 335664, 375048, 385466, 421929, 437556, 447552, 500064, 503496, 562572, 575424, 578199, 583408, 656334, 671328, 750096, 770932, 843858, 875112, 984501, 1000128, 1006992, 1125144, 1156398, 1166816, 1265787, 1312668, 1342656, 1349131, 1500192, 1541864, 1687716, 1734597, 1750224, 1969002, 2013984, 2250288, 2312796, 2333632, 2531574, 2625336, 2698262, 2953503, 3000384, 3083728, 3375432, 3469194, 3500448, 3938004, 4027968, 4047393, 4500576, 4625592, 5063148, 5203791, 5250672, 5396524, 5907006, 6167456, 6750864, 6938388, 7000896, 7876008, 8094786, 8860509, 9001152, 9251184, 10126296, 10407582, 10501344, 10793048, 11814012, 12142179, 12334912, 13501728, 13876776, 15611373, 15752016, 16189572, 17721018, 18502368, 20252592, 20815164, 21002688, 21586096, 23628024, 24284358, 27003456, 27753552, 31222746, 31504032, 32379144, 35442036, 36426537, 37004736, 40505184, 41630328, 43172192, 46834119, 47256048, 48568716, 55507104, 62445492, 63008064, 64758288, 70884072, 72853074, 81010368, 83260656, 86344384, 93668238, 94512096, 97137432, 109279611, 111014208, 124890984, 129516576, 141768144, 145706148, 166521312, 187336476, 189024192, 194274864, 218559222, 249781968, 259033152, 283536288, 291412296, 327838833, 333042624, 374672952, 388549728, 437118444, 499563936, 567072576, 582824592, 655677666, 749345904, 777099456, 874236888, 999127872, 1165649184, 1311355332, 1498691808, 1748473776, 2331298368, 2622710664, 2997383616, 3496947552, 5245421328, 6993895104, 10490842656, 20981685312]

約数ペア:

[(1, 20981685312), (2, 10490842656), (3, 6993895104), (4, 5245421328), (6, 3496947552), (7, 2997383616), (8, 2622710664), (9, 2331298368), (12, 1748473776), (14, 1498691808), (16, 1311355332), (18, 1165649184), (21, 999127872), (24, 874236888), (27, 777099456), (28, 749345904), (32, 655677666), (36, 582824592), (37, 567072576), (42, 499563936), (48, 437118444), (54, 388549728), (56, 374672952), (63, 333042624), (64, 327838833), (72, 291412296), (74, 283536288), (81, 259033152), (84, 249781968), (96, 218559222), (108, 194274864), (111, 189024192), (112, 187336476), (126, 166521312), (144, 145706148), (148, 141768144), (162, 129516576), (168, 124890984), (189, 111014208), (192, 109279611), (216, 97137432), (222, 94512096), (224, 93668238), (243, 86344384), (252, 83260656), (259, 81010368), (288, 72853074), (296, 70884072), (324, 64758288), (333, 63008064), (336, 62445492), (378, 55507104), (432, 48568716), (444, 47256048), (448, 46834119), (486, 43172192), (504, 41630328), (518, 40505184), (567, 37004736), (576, 36426537), (592, 35442036), (648, 32379144), (666, 31504032), (672, 31222746), (756, 27753552), (777, 27003456), (864, 24284358), (888, 23628024), (972, 21586096), (999, 21002688), (1008, 20815164), (1036, 20252592), (1134, 18502368), (1184, 17721018), (1296, 16189572), (1332, 15752016), (1344, 15611373), (1512, 13876776), (1554, 13501728), (1701, 12334912), (1728, 12142179), (1776, 11814012), (1944, 10793048), (1998, 10501344), (2016, 10407582), (2072, 10126296), (2268, 9251184), (2331, 9001152), (2368, 8860509), (2592, 8094786), (2664, 7876008), (2997, 7000896), (3024, 6938388), (3108, 6750864), (3402, 6167456), (3552, 5907006), (3888, 5396524), (3996, 5250672), (4032, 5203791), (4144, 5063148), (4536, 4625592), (4662, 4500576), (5184, 4047393), (5209, 4027968), (5328, 3938004), (5994, 3500448), (6048, 3469194), (6216, 3375432), (6804, 3083728), (6993, 3000384), (7104, 2953503), (7776, 2698262), (7992, 2625336), (8288, 2531574), (8991, 2333632), (9072, 2312796), (9324, 2250288), (10418, 2013984), (10656, 1969002), (11988, 1750224), (12096, 1734597), (12432, 1687716), (13608, 1541864), (13986, 1500192), (15552, 1349131), (15627, 1342656), (15984, 1312668), (16576, 1265787), (17982, 1166816), (18144, 1156398), (18648, 1125144), (20836, 1006992), (20979, 1000128), (21312, 984501), (23976, 875112), (24864, 843858), (27216, 770932), (27972, 750096), (31254, 671328), (31968, 656334), (35964, 583408), (36288, 578199), (36463, 575424), (37296, 562572), (41672, 503496), (41958, 500064), (46881, 447552), (47952, 437556), (49728, 421929), (54432, 385466), (55944, 375048), (62508, 335664), (62937, 333376), (63936, 328167), (71928, 291704), (72926, 287712), (74592, 281286), (83344, 251748), (83916, 250032), (93762, 223776), (95904, 218778), (108864, 192733), (109389, 191808), (111888, 187524), (125016, 167832), (125874, 166688), (140643, 149184), (143856, 145852)]