16919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 53978400

約数和(自身を除く): 37058880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 349, 404, 480, 505, 606, 698, 808, 1010, 1047, 1212, 1396, 1515, 1616, 1745, 2020, 2094, 2424, 2792, 3030, 3232, 3490, 4040, 4188, 4848, 5235, 5584, 6060, 6980, 8080, 8376, 9696, 10470, 11168, 12120, 13960, 16160, 16752, 20940, 24240, 27920, 33504, 35249, 41880, 48480, 55840, 70498, 83760, 105747, 140996, 167520, 176245, 211494, 281992, 352490, 422988, 528735, 563984, 704980, 845976, 1057470, 1127968, 1409960, 1691952, 2114940, 2819920, 3383904, 4229880, 5639840, 8459760, 16919520]

約数ペア:

[(1, 16919520), (2, 8459760), (3, 5639840), (4, 4229880), (5, 3383904), (6, 2819920), (8, 2114940), (10, 1691952), (12, 1409960), (15, 1127968), (16, 1057470), (20, 845976), (24, 704980), (30, 563984), (32, 528735), (40, 422988), (48, 352490), (60, 281992), (80, 211494), (96, 176245), (101, 167520), (120, 140996), (160, 105747), (202, 83760), (240, 70498), (303, 55840), (349, 48480), (404, 41880), (480, 35249), (505, 33504), (606, 27920), (698, 24240), (808, 20940), (1010, 16752), (1047, 16160), (1212, 13960), (1396, 12120), (1515, 11168), (1616, 10470), (1745, 9696), (2020, 8376), (2094, 8080), (2424, 6980), (2792, 6060), (3030, 5584), (3232, 5235), (3490, 4848), (4040, 4188)]