20512887768

素因数分解:

$2^3\times 3^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 61832971200

約数和(自身を除く): 41320083432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 67, 72, 76, 81, 108, 114, 134, 152, 162, 171, 201, 216, 228, 243, 268, 307, 324, 342, 402, 456, 486, 513, 536, 603, 614, 648, 684, 729, 804, 921, 972, 1026, 1206, 1228, 1273, 1368, 1458, 1539, 1608, 1809, 1842, 1944, 2052, 2187, 2412, 2456, 2546, 2763, 2916, 3078, 3618, 3684, 3819, 4104, 4374, 4617, 4824, 5092, 5427, 5526, 5832, 5833, 6156, 6561, 7236, 7368, 7638, 8289, 8748, 9234, 10184, 10854, 11052, 11457, 11666, 12312, 13122, 13851, 14472, 15276, 16281, 16578, 17496, 17499, 18468, 20569, 21708, 22104, 22914, 23332, 24867, 26244, 27702, 30552, 32562, 33156, 34371, 34998, 36936, 41138, 41553, 43416, 45828, 46664, 48843, 49734, 52488, 52497, 55404, 61707, 65124, 66312, 68742, 69996, 74601, 82276, 83106, 91656, 97686, 99468, 103113, 104994, 110808, 123414, 124659, 130248, 137484, 139992, 146529, 149202, 157491, 164552, 166212, 185121, 195372, 198936, 206226, 209988, 223803, 246828, 249318, 274968, 293058, 298404, 309339, 314982, 332424, 370242, 390744, 390811, 412452, 419976, 439587, 447606, 472473, 493656, 498636, 555363, 586116, 596808, 618678, 629964, 671409, 740484, 781622, 824904, 879174, 895212, 928017, 944946, 997272, 1110726, 1172232, 1172433, 1237356, 1259928, 1342818, 1417419, 1480968, 1563244, 1666089, 1758348, 1790424, 1856034, 1889892, 2014227, 2221452, 2344866, 2474712, 2685636, 2784051, 2834838, 3126488, 3332178, 3516696, 3517299, 3712068, 3779784, 4028454, 4252257, 4442904, 4689732, 4998267, 5371272, 5568102, 5669676, 6664356, 7034598, 7424136, 8056908, 8352153, 8504514, 9379464, 9996534, 10551897, 11136204, 11339352, 12756771, 13328712, 14069196, 14994801, 16113816, 16704306, 17009028, 19993068, 21103794, 22272408, 25513542, 28138392, 29989602, 31655691, 33408612, 34018056, 38270313, 39986136, 42207588, 44984403, 51027084, 59979204, 63311382, 66817224, 76540626, 84415176, 89968806, 94967073, 102054168, 119958408, 126622764, 134953209, 153081252, 179937612, 189934146, 253245528, 269906418, 284901219, 306162504, 359875224, 379868292, 539812836, 569802438, 759736584, 854703657, 1079625672, 1139604876, 1709407314, 2279209752, 2564110971, 3418814628, 5128221942, 6837629256, 10256443884, 20512887768]

約数ペア:

[(1, 20512887768), (2, 10256443884), (3, 6837629256), (4, 5128221942), (6, 3418814628), (8, 2564110971), (9, 2279209752), (12, 1709407314), (18, 1139604876), (19, 1079625672), (24, 854703657), (27, 759736584), (36, 569802438), (38, 539812836), (54, 379868292), (57, 359875224), (67, 306162504), (72, 284901219), (76, 269906418), (81, 253245528), (108, 189934146), (114, 179937612), (134, 153081252), (152, 134953209), (162, 126622764), (171, 119958408), (201, 102054168), (216, 94967073), (228, 89968806), (243, 84415176), (268, 76540626), (307, 66817224), (324, 63311382), (342, 59979204), (402, 51027084), (456, 44984403), (486, 42207588), (513, 39986136), (536, 38270313), (603, 34018056), (614, 33408612), (648, 31655691), (684, 29989602), (729, 28138392), (804, 25513542), (921, 22272408), (972, 21103794), (1026, 19993068), (1206, 17009028), (1228, 16704306), (1273, 16113816), (1368, 14994801), (1458, 14069196), (1539, 13328712), (1608, 12756771), (1809, 11339352), (1842, 11136204), (1944, 10551897), (2052, 9996534), (2187, 9379464), (2412, 8504514), (2456, 8352153), (2546, 8056908), (2763, 7424136), (2916, 7034598), (3078, 6664356), (3618, 5669676), (3684, 5568102), (3819, 5371272), (4104, 4998267), (4374, 4689732), (4617, 4442904), (4824, 4252257), (5092, 4028454), (5427, 3779784), (5526, 3712068), (5832, 3517299), (5833, 3516696), (6156, 3332178), (6561, 3126488), (7236, 2834838), (7368, 2784051), (7638, 2685636), (8289, 2474712), (8748, 2344866), (9234, 2221452), (10184, 2014227), (10854, 1889892), (11052, 1856034), (11457, 1790424), (11666, 1758348), (12312, 1666089), (13122, 1563244), (13851, 1480968), (14472, 1417419), (15276, 1342818), (16281, 1259928), (16578, 1237356), (17496, 1172433), (17499, 1172232), (18468, 1110726), (20569, 997272), (21708, 944946), (22104, 928017), (22914, 895212), (23332, 879174), (24867, 824904), (26244, 781622), (27702, 740484), (30552, 671409), (32562, 629964), (33156, 618678), (34371, 596808), (34998, 586116), (36936, 555363), (41138, 498636), (41553, 493656), (43416, 472473), (45828, 447606), (46664, 439587), (48843, 419976), (49734, 412452), (52488, 390811), (52497, 390744), (55404, 370242), (61707, 332424), (65124, 314982), (66312, 309339), (68742, 298404), (69996, 293058), (74601, 274968), (82276, 249318), (83106, 246828), (91656, 223803), (97686, 209988), (99468, 206226), (103113, 198936), (104994, 195372), (110808, 185121), (123414, 166212), (124659, 164552), (130248, 157491), (137484, 149202), (139992, 146529)]