20180258976

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{15307}}^1$

素因数の和:15794

約数の個数: 96

約数和(自身を含む): 54809008128

約数和(自身を除く): 34628749152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 443, 496, 744, 886, 992, 1329, 1488, 1772, 2658, 2976, 3544, 5316, 7088, 10632, 13733, 14176, 15307, 21264, 27466, 30614, 41199, 42528, 45921, 54932, 61228, 82398, 91842, 109864, 122456, 164796, 183684, 219728, 244912, 329592, 367368, 439456, 474517, 489824, 659184, 734736, 949034, 1318368, 1423551, 1469472, 1898068, 2847102, 3796136, 5694204, 6781001, 7592272, 11388408, 13562002, 15184544, 20343003, 22776816, 27124004, 40686006, 45553632, 54248008, 81372012, 108496016, 162744024, 210211031, 216992032, 325488048, 420422062, 630633093, 650976096, 840844124, 1261266186, 1681688248, 2522532372, 3363376496, 5045064744, 6726752992, 10090129488, 20180258976]

約数ペア:

[(1, 20180258976), (2, 10090129488), (3, 6726752992), (4, 5045064744), (6, 3363376496), (8, 2522532372), (12, 1681688248), (16, 1261266186), (24, 840844124), (31, 650976096), (32, 630633093), (48, 420422062), (62, 325488048), (93, 216992032), (96, 210211031), (124, 162744024), (186, 108496016), (248, 81372012), (372, 54248008), (443, 45553632), (496, 40686006), (744, 27124004), (886, 22776816), (992, 20343003), (1329, 15184544), (1488, 13562002), (1772, 11388408), (2658, 7592272), (2976, 6781001), (3544, 5694204), (5316, 3796136), (7088, 2847102), (10632, 1898068), (13733, 1469472), (14176, 1423551), (15307, 1318368), (21264, 949034), (27466, 734736), (30614, 659184), (41199, 489824), (42528, 474517), (45921, 439456), (54932, 367368), (61228, 329592), (82398, 244912), (91842, 219728), (109864, 183684), (122456, 164796)]