16796780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 30619540

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 839, 910, 1001, 1430, 1540, 1678, 1820, 2002, 2860, 3356, 4004, 4195, 5005, 5873, 8390, 9229, 10010, 10907, 11746, 16780, 18458, 20020, 21814, 23492, 29365, 36916, 43628, 46145, 54535, 58730, 64603, 76349, 92290, 109070, 117460, 119977, 129206, 152698, 184580, 218140, 239954, 258412, 305396, 323015, 381745, 479908, 599885, 646030, 763490, 839839, 1199770, 1292060, 1526980, 1679678, 2399540, 3359356, 4199195, 8398390, 16796780]

約数ペア:

[(1, 16796780), (2, 8398390), (4, 4199195), (5, 3359356), (7, 2399540), (10, 1679678), (11, 1526980), (13, 1292060), (14, 1199770), (20, 839839), (22, 763490), (26, 646030), (28, 599885), (35, 479908), (44, 381745), (52, 323015), (55, 305396), (65, 258412), (70, 239954), (77, 218140), (91, 184580), (110, 152698), (130, 129206), (140, 119977), (143, 117460), (154, 109070), (182, 92290), (220, 76349), (260, 64603), (286, 58730), (308, 54535), (364, 46145), (385, 43628), (455, 36916), (572, 29365), (715, 23492), (770, 21814), (839, 20020), (910, 18458), (1001, 16780), (1430, 11746), (1540, 10907), (1678, 10010), (1820, 9229), (2002, 8390), (2860, 5873), (3356, 5005), (4004, 4195)]