20228467616

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 192

約数和(自身を含む): 48933642240

約数和(自身を除く): 28705174624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 92, 94, 112, 139, 161, 184, 188, 224, 278, 322, 329, 368, 376, 556, 601, 644, 658, 736, 752, 973, 1081, 1112, 1202, 1288, 1316, 1504, 1946, 2162, 2224, 2404, 2576, 2632, 3197, 3892, 4207, 4324, 4448, 4808, 5152, 5264, 6394, 6533, 7567, 7784, 8414, 8648, 9616, 10528, 12788, 13066, 13823, 15134, 15568, 16828, 17296, 19232, 22379, 25576, 26132, 27646, 28247, 30268, 31136, 33656, 34592, 44758, 45731, 51152, 52264, 55292, 56494, 60536, 67312, 83539, 89516, 91462, 96761, 102304, 104528, 110584, 112988, 121072, 134624, 150259, 167078, 179032, 182924, 193522, 197729, 209056, 221168, 225976, 242144, 300518, 334156, 358064, 365848, 387044, 395458, 442336, 451952, 584773, 601036, 649681, 668312, 716128, 731696, 774088, 790916, 903904, 1051813, 1169546, 1202072, 1299362, 1336624, 1463392, 1548176, 1581832, 1921397, 2103626, 2339092, 2404144, 2598724, 2673248, 3096352, 3163664, 3842794, 3926333, 4207252, 4547767, 4678184, 4808288, 5197448, 6327328, 7685588, 7852666, 8414504, 9095534, 9356368, 10394896, 13449779, 15371176, 15705332, 16829008, 18191068, 18712736, 20789792, 26899558, 27484331, 30742352, 31410664, 33658016, 36382136, 53799116, 54968662, 61484704, 62821328, 72764272, 90305659, 107598232, 109937324, 125642656, 145528544, 180611318, 215196464, 219874648, 361222636, 430392928, 439749296, 632139613, 722445272, 879498592, 1264279226, 1444890544, 2528558452, 2889781088, 5057116904, 10114233808, 20228467616]

約数ペア:

[(1, 20228467616), (2, 10114233808), (4, 5057116904), (7, 2889781088), (8, 2528558452), (14, 1444890544), (16, 1264279226), (23, 879498592), (28, 722445272), (32, 632139613), (46, 439749296), (47, 430392928), (56, 361222636), (92, 219874648), (94, 215196464), (112, 180611318), (139, 145528544), (161, 125642656), (184, 109937324), (188, 107598232), (224, 90305659), (278, 72764272), (322, 62821328), (329, 61484704), (368, 54968662), (376, 53799116), (556, 36382136), (601, 33658016), (644, 31410664), (658, 30742352), (736, 27484331), (752, 26899558), (973, 20789792), (1081, 18712736), (1112, 18191068), (1202, 16829008), (1288, 15705332), (1316, 15371176), (1504, 13449779), (1946, 10394896), (2162, 9356368), (2224, 9095534), (2404, 8414504), (2576, 7852666), (2632, 7685588), (3197, 6327328), (3892, 5197448), (4207, 4808288), (4324, 4678184), (4448, 4547767), (4808, 4207252), (5152, 3926333), (5264, 3842794), (6394, 3163664), (6533, 3096352), (7567, 2673248), (7784, 2598724), (8414, 2404144), (8648, 2339092), (9616, 2103626), (10528, 1921397), (12788, 1581832), (13066, 1548176), (13823, 1463392), (15134, 1336624), (15568, 1299362), (16828, 1202072), (17296, 1169546), (19232, 1051813), (22379, 903904), (25576, 790916), (26132, 774088), (27646, 731696), (28247, 716128), (30268, 668312), (31136, 649681), (33656, 601036), (34592, 584773), (44758, 451952), (45731, 442336), (51152, 395458), (52264, 387044), (55292, 365848), (56494, 358064), (60536, 334156), (67312, 300518), (83539, 242144), (89516, 225976), (91462, 221168), (96761, 209056), (102304, 197729), (104528, 193522), (110584, 182924), (112988, 179032), (121072, 167078), (134624, 150259)]