16205490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 33664590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 887, 1015, 1218, 1305, 1774, 1827, 2030, 2610, 2661, 3045, 3654, 4435, 5322, 6090, 6209, 7983, 8870, 9135, 12418, 13305, 15966, 18270, 18627, 25723, 26610, 31045, 37254, 39915, 51446, 55881, 62090, 77169, 79830, 93135, 111762, 128615, 154338, 180061, 186270, 231507, 257230, 279405, 360122, 385845, 463014, 540183, 558810, 771690, 900305, 1080366, 1157535, 1620549, 1800610, 2315070, 2700915, 3241098, 5401830, 8102745, 16205490]

約数ペア:

[(1, 16205490), (2, 8102745), (3, 5401830), (5, 3241098), (6, 2700915), (7, 2315070), (9, 1800610), (10, 1620549), (14, 1157535), (15, 1080366), (18, 900305), (21, 771690), (29, 558810), (30, 540183), (35, 463014), (42, 385845), (45, 360122), (58, 279405), (63, 257230), (70, 231507), (87, 186270), (90, 180061), (105, 154338), (126, 128615), (145, 111762), (174, 93135), (203, 79830), (210, 77169), (261, 62090), (290, 55881), (315, 51446), (406, 39915), (435, 37254), (522, 31045), (609, 26610), (630, 25723), (870, 18627), (887, 18270), (1015, 15966), (1218, 13305), (1305, 12418), (1774, 9135), (1827, 8870), (2030, 7983), (2610, 6209), (2661, 6090), (3045, 5322), (3654, 4435)]