209862720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72869}}^1$

素因数の和:72892

約数の個数: 84

約数和(自身を含む): 721850220

約数和(自身を除く): 511987500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72869, 145738, 218607, 291476, 364345, 437214, 582952, 655821, 728690, 874428, 1093035, 1165904, 1311642, 1457380, 1748856, 2186070, 2331808, 2623284, 2914760, 3279105, 3497712, 4372140, 4663616, 5246568, 5829520, 6558210, 6995424, 8744280, 10493136, 11659040, 13116420, 13990848, 17488560, 20986272, 23318080, 26232840, 34977120, 41972544, 52465680, 69954240, 104931360, 209862720]

約数ペア:

[(1, 209862720), (2, 104931360), (3, 69954240), (4, 52465680), (5, 41972544), (6, 34977120), (8, 26232840), (9, 23318080), (10, 20986272), (12, 17488560), (15, 13990848), (16, 13116420), (18, 11659040), (20, 10493136), (24, 8744280), (30, 6995424), (32, 6558210), (36, 5829520), (40, 5246568), (45, 4663616), (48, 4372140), (60, 3497712), (64, 3279105), (72, 2914760), (80, 2623284), (90, 2331808), (96, 2186070), (120, 1748856), (144, 1457380), (160, 1311642), (180, 1165904), (192, 1093035), (240, 874428), (288, 728690), (320, 655821), (360, 582952), (480, 437214), (576, 364345), (720, 291476), (960, 218607), (1440, 145738), (2880, 72869)]