21607164800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27337}}^1$

素因数の和:27393

約数の個数: 192

約数和(自身を含む): 60509929200

約数和(自身を除く): 38902764400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 640, 650, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1520, 1600, 1664, 1900, 1976, 2080, 2432, 2470, 2600, 3040, 3200, 3800, 3952, 4160, 4940, 5200, 6080, 6175, 7600, 7904, 8320, 9880, 10400, 12160, 12350, 15200, 15808, 19760, 20800, 24700, 27337, 30400, 31616, 39520, 41600, 49400, 54674, 60800, 79040, 98800, 109348, 136685, 158080, 197600, 218696, 273370, 355381, 395200, 437392, 519403, 546740, 683425, 710762, 790400, 874784, 1038806, 1093480, 1366850, 1421524, 1749568, 1776905, 2077612, 2186960, 2597015, 2733700, 2843048, 3499136, 3553810, 4155224, 4373920, 5194030, 5467400, 5686096, 6752239, 7107620, 8310448, 8747840, 8884525, 10388060, 10934800, 11372192, 12985075, 13504478, 14215240, 16620896, 17495680, 17769050, 20776120, 21869600, 22744384, 25970150, 27008956, 28430480, 33241792, 33761195, 35538100, 41552240, 43739200, 45488768, 51940300, 54017912, 56860960, 66483584, 67522390, 71076200, 83104480, 87478400, 103880600, 108035824, 113721920, 135044780, 142152400, 166208960, 168805975, 207761200, 216071648, 227443840, 270089560, 284304800, 332417920, 337611950, 415522400, 432143296, 540179120, 568609600, 675223900, 831044800, 864286592, 1080358240, 1137219200, 1350447800, 1662089600, 2160716480, 2700895600, 4321432960, 5401791200, 10803582400, 21607164800]

約数ペア:

[(1, 21607164800), (2, 10803582400), (4, 5401791200), (5, 4321432960), (8, 2700895600), (10, 2160716480), (13, 1662089600), (16, 1350447800), (19, 1137219200), (20, 1080358240), (25, 864286592), (26, 831044800), (32, 675223900), (38, 568609600), (40, 540179120), (50, 432143296), (52, 415522400), (64, 337611950), (65, 332417920), (76, 284304800), (80, 270089560), (95, 227443840), (100, 216071648), (104, 207761200), (128, 168805975), (130, 166208960), (152, 142152400), (160, 135044780), (190, 113721920), (200, 108035824), (208, 103880600), (247, 87478400), (260, 83104480), (304, 71076200), (320, 67522390), (325, 66483584), (380, 56860960), (400, 54017912), (416, 51940300), (475, 45488768), (494, 43739200), (520, 41552240), (608, 35538100), (640, 33761195), (650, 33241792), (760, 28430480), (800, 27008956), (832, 25970150), (950, 22744384), (988, 21869600), (1040, 20776120), (1216, 17769050), (1235, 17495680), (1300, 16620896), (1520, 14215240), (1600, 13504478), (1664, 12985075), (1900, 11372192), (1976, 10934800), (2080, 10388060), (2432, 8884525), (2470, 8747840), (2600, 8310448), (3040, 7107620), (3200, 6752239), (3800, 5686096), (3952, 5467400), (4160, 5194030), (4940, 4373920), (5200, 4155224), (6080, 3553810), (6175, 3499136), (7600, 2843048), (7904, 2733700), (8320, 2597015), (9880, 2186960), (10400, 2077612), (12160, 1776905), (12350, 1749568), (15200, 1421524), (15808, 1366850), (19760, 1093480), (20800, 1038806), (24700, 874784), (27337, 790400), (30400, 710762), (31616, 683425), (39520, 546740), (41600, 519403), (49400, 437392), (54674, 395200), (60800, 355381), (79040, 273370), (98800, 218696), (109348, 197600), (136685, 158080)]