212017920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{55213}}^1$

素因数の和:55237

約数の個数: 72

約数和(自身を含む): 677144496

約数和(自身を除く): 465126576

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, 55213, 110426, 165639, 220852, 276065, 331278, 441704, 552130, 662556, 828195, 883408, 1104260, 1325112, 1656390, 1766816, 2208520, 2650224, 3312780, 3533632, 4417040, 5300448, 6625560, 7067264, 8834080, 10600896, 13251120, 14134528, 17668160, 21201792, 26502240, 35336320, 42403584, 53004480, 70672640, 106008960, 212017920]

約数ペア:

[(1, 212017920), (2, 106008960), (3, 70672640), (4, 53004480), (5, 42403584), (6, 35336320), (8, 26502240), (10, 21201792), (12, 17668160), (15, 14134528), (16, 13251120), (20, 10600896), (24, 8834080), (30, 7067264), (32, 6625560), (40, 5300448), (48, 4417040), (60, 3533632), (64, 3312780), (80, 2650224), (96, 2208520), (120, 1766816), (128, 1656390), (160, 1325112), (192, 1104260), (240, 883408), (256, 828195), (320, 662556), (384, 552130), (480, 441704), (640, 331278), (768, 276065), (960, 220852), (1280, 165639), (1920, 110426), (3840, 55213)]