16922640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1469

約数の個数: 120

約数和(自身を含む): 61067520

約数和(自身を除く): 44144880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1439, 1470, 1680, 1960, 2352, 2878, 2940, 3920, 4317, 5756, 5880, 7195, 8634, 10073, 11512, 11760, 14390, 17268, 20146, 21585, 23024, 28780, 30219, 34536, 40292, 43170, 50365, 57560, 60438, 69072, 70511, 80584, 86340, 100730, 115120, 120876, 141022, 151095, 161168, 172680, 201460, 211533, 241752, 282044, 302190, 345360, 352555, 402920, 423066, 483504, 564088, 604380, 705110, 805840, 846132, 1057665, 1128176, 1208760, 1410220, 1692264, 2115330, 2417520, 2820440, 3384528, 4230660, 5640880, 8461320, 16922640]

約数ペア:

[(1, 16922640), (2, 8461320), (3, 5640880), (4, 4230660), (5, 3384528), (6, 2820440), (7, 2417520), (8, 2115330), (10, 1692264), (12, 1410220), (14, 1208760), (15, 1128176), (16, 1057665), (20, 846132), (21, 805840), (24, 705110), (28, 604380), (30, 564088), (35, 483504), (40, 423066), (42, 402920), (48, 352555), (49, 345360), (56, 302190), (60, 282044), (70, 241752), (80, 211533), (84, 201460), (98, 172680), (105, 161168), (112, 151095), (120, 141022), (140, 120876), (147, 115120), (168, 100730), (196, 86340), (210, 80584), (240, 70511), (245, 69072), (280, 60438), (294, 57560), (336, 50365), (392, 43170), (420, 40292), (490, 34536), (560, 30219), (588, 28780), (735, 23024), (784, 21585), (840, 20146), (980, 17268), (1176, 14390), (1439, 11760), (1470, 11512), (1680, 10073), (1960, 8634), (2352, 7195), (2878, 5880), (2940, 5756), (3920, 4317)]