16547580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 59963904

約数和(自身を除く): 43416324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 571, 630, 644, 690, 805, 828, 966, 1035, 1142, 1260, 1380, 1449, 1610, 1713, 1932, 2070, 2284, 2415, 2855, 2898, 3220, 3426, 3997, 4140, 4830, 5139, 5710, 5796, 6852, 7245, 7994, 8565, 9660, 10278, 11420, 11991, 13133, 14490, 15988, 17130, 19985, 20556, 23982, 25695, 26266, 28980, 34260, 35973, 39399, 39970, 47964, 51390, 52532, 59955, 65665, 71946, 78798, 79940, 91931, 102780, 118197, 119910, 131330, 143892, 157596, 179865, 183862, 196995, 236394, 239820, 262660, 275793, 359730, 367724, 393990, 459655, 472788, 551586, 590985, 719460, 787980, 827379, 919310, 1103172, 1181970, 1378965, 1654758, 1838620, 2363940, 2757930, 3309516, 4136895, 5515860, 8273790, 16547580]

約数ペア:

[(1, 16547580), (2, 8273790), (3, 5515860), (4, 4136895), (5, 3309516), (6, 2757930), (7, 2363940), (9, 1838620), (10, 1654758), (12, 1378965), (14, 1181970), (15, 1103172), (18, 919310), (20, 827379), (21, 787980), (23, 719460), (28, 590985), (30, 551586), (35, 472788), (36, 459655), (42, 393990), (45, 367724), (46, 359730), (60, 275793), (63, 262660), (69, 239820), (70, 236394), (84, 196995), (90, 183862), (92, 179865), (105, 157596), (115, 143892), (126, 131330), (138, 119910), (140, 118197), (161, 102780), (180, 91931), (207, 79940), (210, 78798), (230, 71946), (252, 65665), (276, 59955), (315, 52532), (322, 51390), (345, 47964), (414, 39970), (420, 39399), (460, 35973), (483, 34260), (571, 28980), (630, 26266), (644, 25695), (690, 23982), (805, 20556), (828, 19985), (966, 17130), (1035, 15988), (1142, 14490), (1260, 13133), (1380, 11991), (1449, 11420), (1610, 10278), (1713, 9660), (1932, 8565), (2070, 7994), (2284, 7245), (2415, 6852), (2855, 5796), (2898, 5710), (3220, 5139), (3426, 4830), (3997, 4140)]