16986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 54819072

約数和(自身を除く): 37832352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 823, 860, 1032, 1290, 1376, 1646, 1720, 2064, 2469, 2580, 3292, 3440, 4115, 4128, 4938, 5160, 6584, 6880, 8230, 9876, 10320, 12345, 13168, 16460, 19752, 20640, 24690, 26336, 32920, 35389, 39504, 49380, 65840, 70778, 79008, 98760, 106167, 131680, 141556, 176945, 197520, 212334, 283112, 353890, 395040, 424668, 530835, 566224, 707780, 849336, 1061670, 1132448, 1415560, 1698672, 2123340, 2831120, 3397344, 4246680, 5662240, 8493360, 16986720]

約数ペア:

[(1, 16986720), (2, 8493360), (3, 5662240), (4, 4246680), (5, 3397344), (6, 2831120), (8, 2123340), (10, 1698672), (12, 1415560), (15, 1132448), (16, 1061670), (20, 849336), (24, 707780), (30, 566224), (32, 530835), (40, 424668), (43, 395040), (48, 353890), (60, 283112), (80, 212334), (86, 197520), (96, 176945), (120, 141556), (129, 131680), (160, 106167), (172, 98760), (215, 79008), (240, 70778), (258, 65840), (344, 49380), (430, 39504), (480, 35389), (516, 32920), (645, 26336), (688, 24690), (823, 20640), (860, 19752), (1032, 16460), (1290, 13168), (1376, 12345), (1646, 10320), (1720, 9876), (2064, 8230), (2469, 6880), (2580, 6584), (3292, 5160), (3440, 4938), (4115, 4128)]