16911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 54139392

約数和(自身を除く): 37228272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2273, 2480, 3720, 4546, 6819, 7440, 9092, 11365, 13638, 18184, 22730, 27276, 34095, 36368, 45460, 54552, 68190, 70463, 90920, 109104, 136380, 140926, 181840, 211389, 272760, 281852, 352315, 422778, 545520, 563704, 704630, 845556, 1056945, 1127408, 1409260, 1691112, 2113890, 2818520, 3382224, 4227780, 5637040, 8455560, 16911120]

約数ペア:

[(1, 16911120), (2, 8455560), (3, 5637040), (4, 4227780), (5, 3382224), (6, 2818520), (8, 2113890), (10, 1691112), (12, 1409260), (15, 1127408), (16, 1056945), (20, 845556), (24, 704630), (30, 563704), (31, 545520), (40, 422778), (48, 352315), (60, 281852), (62, 272760), (80, 211389), (93, 181840), (120, 140926), (124, 136380), (155, 109104), (186, 90920), (240, 70463), (248, 68190), (310, 54552), (372, 45460), (465, 36368), (496, 34095), (620, 27276), (744, 22730), (930, 18184), (1240, 13638), (1488, 11365), (1860, 9092), (2273, 7440), (2480, 6819), (3720, 4546)]