16557240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 59304960

約数和(自身を除く): 42747720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 857, 920, 966, 1288, 1380, 1610, 1714, 1932, 2415, 2571, 2760, 3220, 3428, 3864, 4285, 4830, 5142, 5999, 6440, 6856, 8570, 9660, 10284, 11998, 12855, 17140, 17997, 19320, 19711, 20568, 23996, 25710, 29995, 34280, 35994, 39422, 47992, 51420, 59133, 59990, 71988, 78844, 89985, 98555, 102840, 118266, 119980, 137977, 143976, 157688, 179970, 197110, 236532, 239960, 275954, 295665, 359940, 394220, 413931, 473064, 551908, 591330, 689885, 719880, 788440, 827862, 1103816, 1182660, 1379770, 1655724, 2069655, 2365320, 2759540, 3311448, 4139310, 5519080, 8278620, 16557240]

約数ペア:

[(1, 16557240), (2, 8278620), (3, 5519080), (4, 4139310), (5, 3311448), (6, 2759540), (7, 2365320), (8, 2069655), (10, 1655724), (12, 1379770), (14, 1182660), (15, 1103816), (20, 827862), (21, 788440), (23, 719880), (24, 689885), (28, 591330), (30, 551908), (35, 473064), (40, 413931), (42, 394220), (46, 359940), (56, 295665), (60, 275954), (69, 239960), (70, 236532), (84, 197110), (92, 179970), (105, 157688), (115, 143976), (120, 137977), (138, 119980), (140, 118266), (161, 102840), (168, 98555), (184, 89985), (210, 78844), (230, 71988), (276, 59990), (280, 59133), (322, 51420), (345, 47992), (420, 39422), (460, 35994), (483, 34280), (552, 29995), (644, 25710), (690, 23996), (805, 20568), (840, 19711), (857, 19320), (920, 17997), (966, 17140), (1288, 12855), (1380, 11998), (1610, 10284), (1714, 9660), (1932, 8570), (2415, 6856), (2571, 6440), (2760, 5999), (3220, 5142), (3428, 4830), (3864, 4285)]