16556640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 55248480

約数和(自身を除く): 38691840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2029, 2040, 2720, 4058, 4080, 6087, 8116, 8160, 10145, 12174, 16232, 20290, 24348, 30435, 32464, 34493, 40580, 48696, 60870, 64928, 68986, 81160, 97392, 103479, 121740, 137972, 162320, 172465, 194784, 206958, 243480, 275944, 324640, 344930, 413916, 486960, 517395, 551888, 689860, 827832, 973920, 1034790, 1103776, 1379720, 1655664, 2069580, 2759440, 3311328, 4139160, 5518880, 8278320, 16556640]

約数ペア:

[(1, 16556640), (2, 8278320), (3, 5518880), (4, 4139160), (5, 3311328), (6, 2759440), (8, 2069580), (10, 1655664), (12, 1379720), (15, 1103776), (16, 1034790), (17, 973920), (20, 827832), (24, 689860), (30, 551888), (32, 517395), (34, 486960), (40, 413916), (48, 344930), (51, 324640), (60, 275944), (68, 243480), (80, 206958), (85, 194784), (96, 172465), (102, 162320), (120, 137972), (136, 121740), (160, 103479), (170, 97392), (204, 81160), (240, 68986), (255, 64928), (272, 60870), (340, 48696), (408, 40580), (480, 34493), (510, 32464), (544, 30435), (680, 24348), (816, 20290), (1020, 16232), (1360, 12174), (1632, 10145), (2029, 8160), (2040, 8116), (2720, 6087), (4058, 4080)]