197771520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{51503}}^1$

素因数の和:51527

約数の個数: 72

約数和(自身を含む): 631645056

約数和(自身を除く): 433873536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 51503, 103006, 154509, 206012, 257515, 309018, 412024, 515030, 618036, 772545, 824048, 1030060, 1236072, 1545090, 1648096, 2060120, 2472144, 3090180, 3296192, 4120240, 4944288, 6180360, 6592384, 8240480, 9888576, 12360720, 13184768, 16480960, 19777152, 24721440, 32961920, 39554304, 49442880, 65923840, 98885760, 197771520]

約数ペア:

[(1, 197771520), (2, 98885760), (3, 65923840), (4, 49442880), (5, 39554304), (6, 32961920), (8, 24721440), (10, 19777152), (12, 16480960), (15, 13184768), (16, 12360720), (20, 9888576), (24, 8240480), (30, 6592384), (32, 6180360), (40, 4944288), (48, 4120240), (60, 3296192), (64, 3090180), (80, 2472144), (96, 2060120), (120, 1648096), (128, 1545090), (160, 1236072), (192, 1030060), (240, 824048), (256, 772545), (320, 618036), (384, 515030), (480, 412024), (640, 309018), (768, 257515), (960, 206012), (1280, 154509), (1920, 103006), (3840, 51503)]