198821760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103553}}^1$

素因数の和:103575

約数の個数: 64

約数和(自身を含む): 633750480

約数和(自身を除く): 434928720

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, 320, 384, 480, 640, 960, 1920, 103553, 207106, 310659, 414212, 517765, 621318, 828424, 1035530, 1242636, 1553295, 1656848, 2071060, 2485272, 3106590, 3313696, 4142120, 4970544, 6213180, 6627392, 8284240, 9941088, 12426360, 13254784, 16568480, 19882176, 24852720, 33136960, 39764352, 49705440, 66273920, 99410880, 198821760]

約数ペア:

[(1, 198821760), (2, 99410880), (3, 66273920), (4, 49705440), (5, 39764352), (6, 33136960), (8, 24852720), (10, 19882176), (12, 16568480), (15, 13254784), (16, 12426360), (20, 9941088), (24, 8284240), (30, 6627392), (32, 6213180), (40, 4970544), (48, 4142120), (60, 3313696), (64, 3106590), (80, 2485272), (96, 2071060), (120, 1656848), (128, 1553295), (160, 1242636), (192, 1035530), (240, 828424), (320, 621318), (384, 517765), (480, 414212), (640, 310659), (960, 207106), (1920, 103553)]