16028880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 61067520

約数和(自身を除く): 45038640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 47, 48, 49, 56, 58, 60, 70, 80, 84, 87, 94, 98, 105, 112, 116, 120, 140, 141, 145, 147, 168, 174, 188, 196, 203, 210, 232, 235, 240, 245, 280, 282, 290, 294, 329, 336, 348, 376, 392, 406, 420, 435, 464, 470, 490, 560, 564, 580, 588, 609, 658, 696, 705, 735, 752, 784, 812, 840, 870, 940, 980, 987, 1015, 1128, 1160, 1176, 1218, 1316, 1363, 1392, 1410, 1421, 1470, 1624, 1645, 1680, 1740, 1880, 1960, 1974, 2030, 2256, 2303, 2320, 2352, 2436, 2632, 2726, 2820, 2842, 2940, 3045, 3248, 3290, 3480, 3760, 3920, 3948, 4060, 4089, 4263, 4606, 4872, 4935, 5264, 5452, 5640, 5684, 5880, 6090, 6580, 6815, 6909, 6960, 7105, 7896, 8120, 8178, 8526, 9212, 9541, 9744, 9870, 10904, 11280, 11368, 11515, 11760, 12180, 13160, 13630, 13818, 14210, 15792, 16240, 16356, 17052, 18424, 19082, 19740, 20445, 21315, 21808, 22736, 23030, 24360, 26320, 27260, 27636, 28420, 28623, 32712, 34104, 34545, 36848, 38164, 39480, 40890, 42630, 46060, 47705, 48720, 54520, 55272, 56840, 57246, 65424, 66787, 68208, 69090, 76328, 78960, 81780, 85260, 92120, 95410, 109040, 110544, 113680, 114492, 133574, 138180, 143115, 152656, 163560, 170520, 184240, 190820, 200361, 228984, 267148, 276360, 286230, 327120, 333935, 341040, 381640, 400722, 457968, 534296, 552720, 572460, 667870, 763280, 801444, 1001805, 1068592, 1144920, 1335740, 1602888, 2003610, 2289840, 2671480, 3205776, 4007220, 5342960, 8014440, 16028880]

約数ペア:

[(1, 16028880), (2, 8014440), (3, 5342960), (4, 4007220), (5, 3205776), (6, 2671480), (7, 2289840), (8, 2003610), (10, 1602888), (12, 1335740), (14, 1144920), (15, 1068592), (16, 1001805), (20, 801444), (21, 763280), (24, 667870), (28, 572460), (29, 552720), (30, 534296), (35, 457968), (40, 400722), (42, 381640), (47, 341040), (48, 333935), (49, 327120), (56, 286230), (58, 276360), (60, 267148), (70, 228984), (80, 200361), (84, 190820), (87, 184240), (94, 170520), (98, 163560), (105, 152656), (112, 143115), (116, 138180), (120, 133574), (140, 114492), (141, 113680), (145, 110544), (147, 109040), (168, 95410), (174, 92120), (188, 85260), (196, 81780), (203, 78960), (210, 76328), (232, 69090), (235, 68208), (240, 66787), (245, 65424), (280, 57246), (282, 56840), (290, 55272), (294, 54520), (329, 48720), (336, 47705), (348, 46060), (376, 42630), (392, 40890), (406, 39480), (420, 38164), (435, 36848), (464, 34545), (470, 34104), (490, 32712), (560, 28623), (564, 28420), (580, 27636), (588, 27260), (609, 26320), (658, 24360), (696, 23030), (705, 22736), (735, 21808), (752, 21315), (784, 20445), (812, 19740), (840, 19082), (870, 18424), (940, 17052), (980, 16356), (987, 16240), (1015, 15792), (1128, 14210), (1160, 13818), (1176, 13630), (1218, 13160), (1316, 12180), (1363, 11760), (1392, 11515), (1410, 11368), (1421, 11280), (1470, 10904), (1624, 9870), (1645, 9744), (1680, 9541), (1740, 9212), (1880, 8526), (1960, 8178), (1974, 8120), (2030, 7896), (2256, 7105), (2303, 6960), (2320, 6909), (2352, 6815), (2436, 6580), (2632, 6090), (2726, 5880), (2820, 5684), (2842, 5640), (2940, 5452), (3045, 5264), (3248, 4935), (3290, 4872), (3480, 4606), (3760, 4263), (3920, 4089), (3948, 4060)]