18816248160

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{53773}}^1$

素因数の和:53809

約数の個数: 192

約数和(自身を含む): 66671156160

約数和(自身を除く): 47854908000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 14580, 17496, 19440, 21870, 23328, 29160, 34992, 38880, 43740, 53773, 58320, 69984, 87480, 107546, 116640, 161319, 174960, 215092, 268865, 322638, 349920, 430184, 483957, 537730, 645276, 806595, 860368, 967914, 1075460, 1290552, 1451871, 1613190, 1720736, 1935828, 2150920, 2419785, 2581104, 2903742, 3226380, 3871656, 4301840, 4355613, 4839570, 5162208, 5807484, 6452760, 7259355, 7743312, 8603680, 8711226, 9679140, 11614968, 12905520, 13066839, 14518710, 15486624, 17422452, 19358280, 21778065, 23229936, 25811040, 26133678, 29037420, 34844904, 38716560, 39200517, 43556130, 46459872, 52267356, 58074840, 65334195, 69689808, 77433120, 78401034, 87112260, 104534712, 116149680, 117601551, 130668390, 139379616, 156802068, 174224520, 196002585, 209069424, 232299360, 235203102, 261336780, 313604136, 348449040, 392005170, 418138848, 470406204, 522673560, 588007755, 627208272, 696898080, 784010340, 940812408, 1045347120, 1176015510, 1254416544, 1568020680, 1881624816, 2090694240, 2352031020, 3136041360, 3763249632, 4704062040, 6272082720, 9408124080, 18816248160]

約数ペア:

[(1, 18816248160), (2, 9408124080), (3, 6272082720), (4, 4704062040), (5, 3763249632), (6, 3136041360), (8, 2352031020), (9, 2090694240), (10, 1881624816), (12, 1568020680), (15, 1254416544), (16, 1176015510), (18, 1045347120), (20, 940812408), (24, 784010340), (27, 696898080), (30, 627208272), (32, 588007755), (36, 522673560), (40, 470406204), (45, 418138848), (48, 392005170), (54, 348449040), (60, 313604136), (72, 261336780), (80, 235203102), (81, 232299360), (90, 209069424), (96, 196002585), (108, 174224520), (120, 156802068), (135, 139379616), (144, 130668390), (160, 117601551), (162, 116149680), (180, 104534712), (216, 87112260), (240, 78401034), (243, 77433120), (270, 69689808), (288, 65334195), (324, 58074840), (360, 52267356), (405, 46459872), (432, 43556130), (480, 39200517), (486, 38716560), (540, 34844904), (648, 29037420), (720, 26133678), (729, 25811040), (810, 23229936), (864, 21778065), (972, 19358280), (1080, 17422452), (1215, 15486624), (1296, 14518710), (1440, 13066839), (1458, 12905520), (1620, 11614968), (1944, 9679140), (2160, 8711226), (2187, 8603680), (2430, 7743312), (2592, 7259355), (2916, 6452760), (3240, 5807484), (3645, 5162208), (3888, 4839570), (4320, 4355613), (4374, 4301840), (4860, 3871656), (5832, 3226380), (6480, 2903742), (7290, 2581104), (7776, 2419785), (8748, 2150920), (9720, 1935828), (10935, 1720736), (11664, 1613190), (12960, 1451871), (14580, 1290552), (17496, 1075460), (19440, 967914), (21870, 860368), (23328, 806595), (29160, 645276), (34992, 537730), (38880, 483957), (43740, 430184), (53773, 349920), (58320, 322638), (69984, 268865), (87480, 215092), (107546, 174960), (116640, 161319)]