206864640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17957}}^1$

素因数の和:17984

約数の個数: 108

約数和(自身を含む): 715769964

約数和(自身を除く): 508905324

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 215484, 269355, 287312, 323226, 359140, 430968, 538710, 574624, 646452, 718280, 808065, 861936, 1077420, 1149248, 1292904, 1436560, 1616130, 1723872, 2154840, 2298496, 2585808, 2873120, 3232260, 3447744, 4309680, 4596992, 5171616, 5746240, 6464520, 6895488, 8619360, 10343232, 11492480, 12929040, 13790976, 17238720, 20686464, 22984960, 25858080, 34477440, 41372928, 51716160, 68954880, 103432320, 206864640]

約数ペア:

[(1, 206864640), (2, 103432320), (3, 68954880), (4, 51716160), (5, 41372928), (6, 34477440), (8, 25858080), (9, 22984960), (10, 20686464), (12, 17238720), (15, 13790976), (16, 12929040), (18, 11492480), (20, 10343232), (24, 8619360), (30, 6895488), (32, 6464520), (36, 5746240), (40, 5171616), (45, 4596992), (48, 4309680), (60, 3447744), (64, 3232260), (72, 2873120), (80, 2585808), (90, 2298496), (96, 2154840), (120, 1723872), (128, 1616130), (144, 1436560), (160, 1292904), (180, 1149248), (192, 1077420), (240, 861936), (256, 808065), (288, 718280), (320, 646452), (360, 574624), (384, 538710), (480, 430968), (576, 359140), (640, 323226), (720, 287312), (768, 269355), (960, 215484), (1152, 179570), (1280, 161613), (1440, 143656), (1920, 107742), (2304, 89785), (2880, 71828), (3840, 53871), (5760, 35914), (11520, 17957)]