204827520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106681}}^1$

素因数の和:106703

約数の個数: 64

約数和(自身を含む): 652893840

約数和(自身を除く): 448066320

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, 106681, 213362, 320043, 426724, 533405, 640086, 853448, 1066810, 1280172, 1600215, 1706896, 2133620, 2560344, 3200430, 3413792, 4267240, 5120688, 6400860, 6827584, 8534480, 10241376, 12801720, 13655168, 17068960, 20482752, 25603440, 34137920, 40965504, 51206880, 68275840, 102413760, 204827520]

約数ペア:

[(1, 204827520), (2, 102413760), (3, 68275840), (4, 51206880), (5, 40965504), (6, 34137920), (8, 25603440), (10, 20482752), (12, 17068960), (15, 13655168), (16, 12801720), (20, 10241376), (24, 8534480), (30, 6827584), (32, 6400860), (40, 5120688), (48, 4267240), (60, 3413792), (64, 3200430), (80, 2560344), (96, 2133620), (120, 1706896), (128, 1600215), (160, 1280172), (192, 1066810), (240, 853448), (320, 640086), (384, 533405), (480, 426724), (640, 320043), (960, 213362), (1920, 106681)]