211880760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19437

約数の個数: 128

約数和(自身を含む): 782369280

約数和(自身を除く): 570488520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19403, 38806, 58209, 77612, 97015, 116418, 135821, 155224, 194030, 232836, 252239, 271642, 291045, 388060, 407463, 465672, 504478, 543284, 582090, 679105, 756717, 776120, 814926, 1008956, 1086568, 1164180, 1261195, 1358210, 1513434, 1629852, 1765673, 2017912, 2037315, 2328360, 2522390, 2716420, 3026868, 3259704, 3531346, 3783585, 4074630, 5044780, 5297019, 5432840, 6053736, 7062692, 7567170, 8149260, 8828365, 10089560, 10594038, 14125384, 15134340, 16298520, 17656730, 21188076, 26485095, 30268680, 35313460, 42376152, 52970190, 70626920, 105940380, 211880760]

約数ペア:

[(1, 211880760), (2, 105940380), (3, 70626920), (4, 52970190), (5, 42376152), (6, 35313460), (7, 30268680), (8, 26485095), (10, 21188076), (12, 17656730), (13, 16298520), (14, 15134340), (15, 14125384), (20, 10594038), (21, 10089560), (24, 8828365), (26, 8149260), (28, 7567170), (30, 7062692), (35, 6053736), (39, 5432840), (40, 5297019), (42, 5044780), (52, 4074630), (56, 3783585), (60, 3531346), (65, 3259704), (70, 3026868), (78, 2716420), (84, 2522390), (91, 2328360), (104, 2037315), (105, 2017912), (120, 1765673), (130, 1629852), (140, 1513434), (156, 1358210), (168, 1261195), (182, 1164180), (195, 1086568), (210, 1008956), (260, 814926), (273, 776120), (280, 756717), (312, 679105), (364, 582090), (390, 543284), (420, 504478), (455, 465672), (520, 407463), (546, 388060), (728, 291045), (780, 271642), (840, 252239), (910, 232836), (1092, 194030), (1365, 155224), (1560, 135821), (1820, 116418), (2184, 97015), (2730, 77612), (3640, 58209), (5460, 38806), (10920, 19403)]