16944720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 80

約数和(自身を含む): 56579712

約数和(自身を除く): 39634992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 70603, 81465, 86896, 108620, 130344, 141206, 162930, 211809, 217240, 260688, 282412, 325860, 353015, 423618, 434480, 564824, 651720, 706030, 847236, 1059045, 1129648, 1303440, 1412060, 1694472, 2118090, 2824120, 3388944, 4236180, 5648240, 8472360, 16944720]

約数ペア:

[(1, 16944720), (2, 8472360), (3, 5648240), (4, 4236180), (5, 3388944), (6, 2824120), (8, 2118090), (10, 1694472), (12, 1412060), (13, 1303440), (15, 1129648), (16, 1059045), (20, 847236), (24, 706030), (26, 651720), (30, 564824), (39, 434480), (40, 423618), (48, 353015), (52, 325860), (60, 282412), (65, 260688), (78, 217240), (80, 211809), (104, 162930), (120, 141206), (130, 130344), (156, 108620), (195, 86896), (208, 81465), (240, 70603), (260, 65172), (312, 54310), (390, 43448), (520, 32586), (624, 27155), (780, 21724), (1040, 16293), (1560, 10862), (3120, 5431)]