218291760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 280

約数和(自身を含む): 805060080

約数和(自身を除く): 586768320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 197, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 394, 405, 432, 456, 486, 513, 540, 570, 591, 648, 684, 720, 729, 760, 788, 810, 855, 912, 972, 985, 1026, 1080, 1140, 1182, 1215, 1296, 1368, 1458, 1520, 1539, 1576, 1620, 1710, 1773, 1944, 1970, 2052, 2160, 2280, 2364, 2430, 2565, 2736, 2916, 2955, 3078, 3152, 3240, 3420, 3546, 3645, 3743, 3888, 3940, 4104, 4560, 4617, 4728, 4860, 5130, 5319, 5832, 5910, 6156, 6480, 6840, 7092, 7290, 7486, 7695, 7880, 8208, 8865, 9234, 9456, 9720, 10260, 10638, 11229, 11664, 11820, 12312, 13680, 13851, 14184, 14580, 14972, 15390, 15760, 15957, 17730, 18468, 18715, 19440, 20520, 21276, 22458, 23085, 23640, 24624, 26595, 27702, 28368, 29160, 29944, 30780, 31914, 33687, 35460, 36936, 37430, 41040, 42552, 44916, 46170, 47280, 47871, 53190, 55404, 56145, 58320, 59888, 61560, 63828, 67374, 69255, 70920, 73872, 74860, 79785, 85104, 89832, 92340, 95742, 101061, 106380, 110808, 112290, 123120, 127656, 134748, 138510, 141840, 143613, 149720, 159570, 168435, 179664, 184680, 191484, 202122, 212760, 221616, 224580, 239355, 255312, 269496, 277020, 287226, 299440, 303183, 319140, 336870, 369360, 382968, 404244, 425520, 449160, 478710, 505305, 538992, 554040, 574452, 606366, 638280, 673740, 718065, 765936, 808488, 898320, 909549, 957420, 1010610, 1108080, 1148904, 1212732, 1276560, 1347480, 1436130, 1515915, 1616976, 1819098, 1914840, 2021220, 2297808, 2425464, 2694960, 2728647, 2872260, 3031830, 3638196, 3829680, 4042440, 4547745, 4850928, 5457294, 5744520, 6063660, 7276392, 8084880, 9095490, 10914588, 11489040, 12127320, 13643235, 14552784, 18190980, 21829176, 24254640, 27286470, 36381960, 43658352, 54572940, 72763920, 109145880, 218291760]

約数ペア:

[(1, 218291760), (2, 109145880), (3, 72763920), (4, 54572940), (5, 43658352), (6, 36381960), (8, 27286470), (9, 24254640), (10, 21829176), (12, 18190980), (15, 14552784), (16, 13643235), (18, 12127320), (19, 11489040), (20, 10914588), (24, 9095490), (27, 8084880), (30, 7276392), (36, 6063660), (38, 5744520), (40, 5457294), (45, 4850928), (48, 4547745), (54, 4042440), (57, 3829680), (60, 3638196), (72, 3031830), (76, 2872260), (80, 2728647), (81, 2694960), (90, 2425464), (95, 2297808), (108, 2021220), (114, 1914840), (120, 1819098), (135, 1616976), (144, 1515915), (152, 1436130), (162, 1347480), (171, 1276560), (180, 1212732), (190, 1148904), (197, 1108080), (216, 1010610), (228, 957420), (240, 909549), (243, 898320), (270, 808488), (285, 765936), (304, 718065), (324, 673740), (342, 638280), (360, 606366), (380, 574452), (394, 554040), (405, 538992), (432, 505305), (456, 478710), (486, 449160), (513, 425520), (540, 404244), (570, 382968), (591, 369360), (648, 336870), (684, 319140), (720, 303183), (729, 299440), (760, 287226), (788, 277020), (810, 269496), (855, 255312), (912, 239355), (972, 224580), (985, 221616), (1026, 212760), (1080, 202122), (1140, 191484), (1182, 184680), (1215, 179664), (1296, 168435), (1368, 159570), (1458, 149720), (1520, 143613), (1539, 141840), (1576, 138510), (1620, 134748), (1710, 127656), (1773, 123120), (1944, 112290), (1970, 110808), (2052, 106380), (2160, 101061), (2280, 95742), (2364, 92340), (2430, 89832), (2565, 85104), (2736, 79785), (2916, 74860), (2955, 73872), (3078, 70920), (3152, 69255), (3240, 67374), (3420, 63828), (3546, 61560), (3645, 59888), (3743, 58320), (3888, 56145), (3940, 55404), (4104, 53190), (4560, 47871), (4617, 47280), (4728, 46170), (4860, 44916), (5130, 42552), (5319, 41040), (5832, 37430), (5910, 36936), (6156, 35460), (6480, 33687), (6840, 31914), (7092, 30780), (7290, 29944), (7486, 29160), (7695, 28368), (7880, 27702), (8208, 26595), (8865, 24624), (9234, 23640), (9456, 23085), (9720, 22458), (10260, 21276), (10638, 20520), (11229, 19440), (11664, 18715), (11820, 18468), (12312, 17730), (13680, 15957), (13851, 15760), (14184, 15390), (14580, 14972)]