2018050080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 6507889920

約数和(自身を除く): 4489839840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 97, 120, 160, 178, 194, 240, 267, 291, 356, 388, 445, 480, 485, 487, 534, 582, 712, 776, 890, 970, 974, 1068, 1164, 1335, 1424, 1455, 1461, 1552, 1780, 1940, 1948, 2136, 2328, 2435, 2670, 2848, 2910, 2922, 3104, 3560, 3880, 3896, 4272, 4656, 4870, 5340, 5820, 5844, 7120, 7305, 7760, 7792, 8544, 8633, 9312, 9740, 10680, 11640, 11688, 14240, 14610, 15520, 15584, 17266, 19480, 21360, 23280, 23376, 25899, 29220, 34532, 38960, 42720, 43165, 43343, 46560, 46752, 47239, 51798, 58440, 69064, 77920, 86330, 86686, 94478, 103596, 116880, 129495, 130029, 138128, 141717, 172660, 173372, 188956, 207192, 216715, 233760, 236195, 258990, 260058, 276256, 283434, 345320, 346744, 377912, 414384, 433430, 472390, 517980, 520116, 566868, 650145, 690640, 693488, 708585, 755824, 828768, 866860, 944780, 1035960, 1040232, 1133736, 1300290, 1381280, 1386976, 1417170, 1511648, 1733720, 1889560, 2071920, 2080464, 2267472, 2600580, 2834340, 3467440, 3779120, 4143840, 4160928, 4204271, 4534944, 5201160, 5668680, 6934880, 7558240, 8408542, 10402320, 11337360, 12612813, 16817084, 20804640, 21021355, 22674720, 25225626, 33634168, 42042710, 50451252, 63064065, 67268336, 84085420, 100902504, 126128130, 134536672, 168170840, 201805008, 252256260, 336341680, 403610016, 504512520, 672683360, 1009025040, 2018050080]

約数ペア:

[(1, 2018050080), (2, 1009025040), (3, 672683360), (4, 504512520), (5, 403610016), (6, 336341680), (8, 252256260), (10, 201805008), (12, 168170840), (15, 134536672), (16, 126128130), (20, 100902504), (24, 84085420), (30, 67268336), (32, 63064065), (40, 50451252), (48, 42042710), (60, 33634168), (80, 25225626), (89, 22674720), (96, 21021355), (97, 20804640), (120, 16817084), (160, 12612813), (178, 11337360), (194, 10402320), (240, 8408542), (267, 7558240), (291, 6934880), (356, 5668680), (388, 5201160), (445, 4534944), (480, 4204271), (485, 4160928), (487, 4143840), (534, 3779120), (582, 3467440), (712, 2834340), (776, 2600580), (890, 2267472), (970, 2080464), (974, 2071920), (1068, 1889560), (1164, 1733720), (1335, 1511648), (1424, 1417170), (1455, 1386976), (1461, 1381280), (1552, 1300290), (1780, 1133736), (1940, 1040232), (1948, 1035960), (2136, 944780), (2328, 866860), (2435, 828768), (2670, 755824), (2848, 708585), (2910, 693488), (2922, 690640), (3104, 650145), (3560, 566868), (3880, 520116), (3896, 517980), (4272, 472390), (4656, 433430), (4870, 414384), (5340, 377912), (5820, 346744), (5844, 345320), (7120, 283434), (7305, 276256), (7760, 260058), (7792, 258990), (8544, 236195), (8633, 233760), (9312, 216715), (9740, 207192), (10680, 188956), (11640, 173372), (11688, 172660), (14240, 141717), (14610, 138128), (15520, 130029), (15584, 129495), (17266, 116880), (19480, 103596), (21360, 94478), (23280, 86686), (23376, 86330), (25899, 77920), (29220, 69064), (34532, 58440), (38960, 51798), (42720, 47239), (43165, 46752), (43343, 46560)]