19662412800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{256021}}^1$

素因数の和:256054

約数の個数: 132

約数和(自身を含む): 64985552216

約数和(自身を除く): 45323139416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 25600, 38400, 76800, 256021, 512042, 768063, 1024084, 1280105, 1536126, 2048168, 2560210, 3072252, 3840315, 4096336, 5120420, 6144504, 6400525, 7680630, 8192672, 10240840, 12289008, 12801050, 15361260, 16385344, 19201575, 20481680, 24578016, 25602100, 30722520, 32770688, 38403150, 40963360, 49156032, 51204200, 61445040, 65541376, 76806300, 81926720, 98312064, 102408400, 122890080, 131082752, 153612600, 163853440, 196624128, 204816800, 245780160, 262165504, 307225200, 327706880, 393248256, 409633600, 491560320, 614450400, 655413760, 786496512, 819267200, 983120640, 1228900800, 1310827520, 1638534400, 1966241280, 2457801600, 3277068800, 3932482560, 4915603200, 6554137600, 9831206400, 19662412800]

約数ペア:

[(1, 19662412800), (2, 9831206400), (3, 6554137600), (4, 4915603200), (5, 3932482560), (6, 3277068800), (8, 2457801600), (10, 1966241280), (12, 1638534400), (15, 1310827520), (16, 1228900800), (20, 983120640), (24, 819267200), (25, 786496512), (30, 655413760), (32, 614450400), (40, 491560320), (48, 409633600), (50, 393248256), (60, 327706880), (64, 307225200), (75, 262165504), (80, 245780160), (96, 204816800), (100, 196624128), (120, 163853440), (128, 153612600), (150, 131082752), (160, 122890080), (192, 102408400), (200, 98312064), (240, 81926720), (256, 76806300), (300, 65541376), (320, 61445040), (384, 51204200), (400, 49156032), (480, 40963360), (512, 38403150), (600, 32770688), (640, 30722520), (768, 25602100), (800, 24578016), (960, 20481680), (1024, 19201575), (1200, 16385344), (1280, 15361260), (1536, 12801050), (1600, 12289008), (1920, 10240840), (2400, 8192672), (2560, 7680630), (3072, 6400525), (3200, 6144504), (3840, 5120420), (4800, 4096336), (5120, 3840315), (6400, 3072252), (7680, 2560210), (9600, 2048168), (12800, 1536126), (15360, 1280105), (19200, 1024084), (25600, 768063), (38400, 512042), (76800, 256021)]