16208909280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{25409}}^1$

素因数の和:25873

約数の個数: 144

約数和(自身を含む): 55439944560

約数和(自身を除く): 39231035280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 443, 480, 720, 886, 1329, 1440, 1772, 2215, 2658, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 14176, 15948, 17720, 19935, 21264, 25409, 26580, 31896, 35440, 39870, 42528, 50818, 53160, 63792, 70880, 76227, 79740, 101636, 106320, 127045, 127584, 152454, 159480, 203272, 212640, 228681, 254090, 304908, 318960, 381135, 406544, 457362, 508180, 609816, 637920, 762270, 813088, 914724, 1016360, 1143405, 1219632, 1524540, 1829448, 2032720, 2286810, 2439264, 3049080, 3658896, 4065440, 4573620, 6098160, 7317792, 9147240, 11256187, 12196320, 18294480, 22512374, 33768561, 36588960, 45024748, 56280935, 67537122, 90049496, 101305683, 112561870, 135074244, 168842805, 180098992, 202611366, 225123740, 270148488, 337685610, 360197984, 405222732, 450247480, 506528415, 540296976, 675371220, 810445464, 900494960, 1013056830, 1080593952, 1350742440, 1620890928, 1800989920, 2026113660, 2701484880, 3241781856, 4052227320, 5402969760, 8104454640, 16208909280]

約数ペア:

[(1, 16208909280), (2, 8104454640), (3, 5402969760), (4, 4052227320), (5, 3241781856), (6, 2701484880), (8, 2026113660), (9, 1800989920), (10, 1620890928), (12, 1350742440), (15, 1080593952), (16, 1013056830), (18, 900494960), (20, 810445464), (24, 675371220), (30, 540296976), (32, 506528415), (36, 450247480), (40, 405222732), (45, 360197984), (48, 337685610), (60, 270148488), (72, 225123740), (80, 202611366), (90, 180098992), (96, 168842805), (120, 135074244), (144, 112561870), (160, 101305683), (180, 90049496), (240, 67537122), (288, 56280935), (360, 45024748), (443, 36588960), (480, 33768561), (720, 22512374), (886, 18294480), (1329, 12196320), (1440, 11256187), (1772, 9147240), (2215, 7317792), (2658, 6098160), (3544, 4573620), (3987, 4065440), (4430, 3658896), (5316, 3049080), (6645, 2439264), (7088, 2286810), (7974, 2032720), (8860, 1829448), (10632, 1524540), (13290, 1219632), (14176, 1143405), (15948, 1016360), (17720, 914724), (19935, 813088), (21264, 762270), (25409, 637920), (26580, 609816), (31896, 508180), (35440, 457362), (39870, 406544), (42528, 381135), (50818, 318960), (53160, 304908), (63792, 254090), (70880, 228681), (76227, 212640), (79740, 203272), (101636, 159480), (106320, 152454), (127045, 127584)]