16558620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 53125632

約数和(自身を除く): 36567012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 71, 78, 92, 115, 130, 138, 142, 156, 169, 195, 213, 230, 260, 276, 284, 299, 338, 345, 355, 390, 426, 460, 507, 598, 676, 690, 710, 780, 845, 852, 897, 923, 1014, 1065, 1196, 1380, 1420, 1495, 1633, 1690, 1794, 1846, 2028, 2130, 2535, 2769, 2990, 3266, 3380, 3588, 3692, 3887, 4260, 4485, 4615, 4899, 5070, 5538, 5980, 6532, 7774, 8165, 8970, 9230, 9798, 10140, 11076, 11661, 11999, 13845, 15548, 16330, 17940, 18460, 19435, 19596, 21229, 23322, 23998, 24495, 27690, 32660, 35997, 38870, 42458, 46644, 47996, 48990, 55380, 58305, 59995, 63687, 71994, 77740, 84916, 97980, 106145, 116610, 119990, 127374, 143988, 179985, 212290, 233220, 239980, 254748, 275977, 318435, 359970, 424580, 551954, 636870, 719940, 827931, 1103908, 1273740, 1379885, 1655862, 2759770, 3311724, 4139655, 5519540, 8279310, 16558620]

約数ペア:

[(1, 16558620), (2, 8279310), (3, 5519540), (4, 4139655), (5, 3311724), (6, 2759770), (10, 1655862), (12, 1379885), (13, 1273740), (15, 1103908), (20, 827931), (23, 719940), (26, 636870), (30, 551954), (39, 424580), (46, 359970), (52, 318435), (60, 275977), (65, 254748), (69, 239980), (71, 233220), (78, 212290), (92, 179985), (115, 143988), (130, 127374), (138, 119990), (142, 116610), (156, 106145), (169, 97980), (195, 84916), (213, 77740), (230, 71994), (260, 63687), (276, 59995), (284, 58305), (299, 55380), (338, 48990), (345, 47996), (355, 46644), (390, 42458), (426, 38870), (460, 35997), (507, 32660), (598, 27690), (676, 24495), (690, 23998), (710, 23322), (780, 21229), (845, 19596), (852, 19435), (897, 18460), (923, 17940), (1014, 16330), (1065, 15548), (1196, 13845), (1380, 11999), (1420, 11661), (1495, 11076), (1633, 10140), (1690, 9798), (1794, 9230), (1846, 8970), (2028, 8165), (2130, 7774), (2535, 6532), (2769, 5980), (2990, 5538), (3266, 5070), (3380, 4899), (3588, 4615), (3692, 4485), (3887, 4260)]