215467560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2629

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 680327640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2591, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5182, 5544, 5940, 6930, 7560, 7773, 8316, 9240, 10364, 10395, 11880, 12955, 13860, 15546, 16632, 18137, 20728, 20790, 23319, 25910, 27720, 28501, 31092, 36274, 38865, 41580, 46638, 51820, 54411, 57002, 62184, 69957, 72548, 77730, 83160, 85503, 90685, 93276, 103640, 108822, 114004, 116595, 139914, 142505, 145096, 155460, 163233, 171006, 181370, 186552, 199507, 217644, 228008, 233190, 256509, 272055, 279828, 285010, 310920, 326466, 342012, 349785, 362740, 399014, 427515, 435288, 466380, 489699, 513018, 544110, 559656, 570020, 598521, 652932, 684024, 699570, 725480, 769527, 798028, 816165, 855030, 932760, 979398, 997535, 1026036, 1088220, 1140040, 1197042, 1282545, 1305864, 1399140, 1539054, 1596056, 1632330, 1710060, 1795563, 1958796, 1995070, 2052072, 2176440, 2394084, 2448495, 2565090, 2798280, 2992605, 3078108, 3264660, 3420120, 3591126, 3847635, 3917592, 3990140, 4788168, 4896990, 5130180, 5386689, 5985210, 6156216, 6529320, 7182252, 7695270, 7980280, 8977815, 9793980, 10260360, 10773378, 11970420, 14364504, 15390540, 17955630, 19587960, 21546756, 23940840, 26933445, 30781080, 35911260, 43093512, 53866890, 71822520, 107733780, 215467560]

約数ペア:

[(1, 215467560), (2, 107733780), (3, 71822520), (4, 53866890), (5, 43093512), (6, 35911260), (7, 30781080), (8, 26933445), (9, 23940840), (10, 21546756), (11, 19587960), (12, 17955630), (14, 15390540), (15, 14364504), (18, 11970420), (20, 10773378), (21, 10260360), (22, 9793980), (24, 8977815), (27, 7980280), (28, 7695270), (30, 7182252), (33, 6529320), (35, 6156216), (36, 5985210), (40, 5386689), (42, 5130180), (44, 4896990), (45, 4788168), (54, 3990140), (55, 3917592), (56, 3847635), (60, 3591126), (63, 3420120), (66, 3264660), (70, 3078108), (72, 2992605), (77, 2798280), (84, 2565090), (88, 2448495), (90, 2394084), (99, 2176440), (105, 2052072), (108, 1995070), (110, 1958796), (120, 1795563), (126, 1710060), (132, 1632330), (135, 1596056), (140, 1539054), (154, 1399140), (165, 1305864), (168, 1282545), (180, 1197042), (189, 1140040), (198, 1088220), (210, 1026036), (216, 997535), (220, 979398), (231, 932760), (252, 855030), (264, 816165), (270, 798028), (280, 769527), (297, 725480), (308, 699570), (315, 684024), (330, 652932), (360, 598521), (378, 570020), (385, 559656), (396, 544110), (420, 513018), (440, 489699), (462, 466380), (495, 435288), (504, 427515), (540, 399014), (594, 362740), (616, 349785), (630, 342012), (660, 326466), (693, 310920), (756, 285010), (770, 279828), (792, 272055), (840, 256509), (924, 233190), (945, 228008), (990, 217644), (1080, 199507), (1155, 186552), (1188, 181370), (1260, 171006), (1320, 163233), (1386, 155460), (1485, 145096), (1512, 142505), (1540, 139914), (1848, 116595), (1890, 114004), (1980, 108822), (2079, 103640), (2310, 93276), (2376, 90685), (2520, 85503), (2591, 83160), (2772, 77730), (2970, 72548), (3080, 69957), (3465, 62184), (3780, 57002), (3960, 54411), (4158, 51820), (4620, 46638), (5182, 41580), (5544, 38865), (5940, 36274), (6930, 31092), (7560, 28501), (7773, 27720), (8316, 25910), (9240, 23319), (10364, 20790), (10395, 20728), (11880, 18137), (12955, 16632), (13860, 15546)]