211496880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 780164352

約数和(自身を除く): 568667472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 131, 140, 155, 168, 186, 210, 217, 240, 248, 262, 280, 310, 336, 372, 393, 420, 434, 465, 496, 524, 560, 620, 651, 655, 744, 786, 840, 868, 917, 930, 961, 1048, 1085, 1240, 1302, 1310, 1488, 1572, 1680, 1736, 1834, 1860, 1922, 1965, 2096, 2170, 2480, 2604, 2620, 2751, 2883, 3144, 3255, 3472, 3668, 3720, 3844, 3930, 4061, 4340, 4585, 4805, 5208, 5240, 5502, 5766, 6288, 6510, 6727, 7336, 7440, 7688, 7860, 8122, 8680, 9170, 9610, 10416, 10480, 11004, 11532, 12183, 13020, 13454, 13755, 14415, 14672, 15376, 15720, 16244, 17360, 18340, 19220, 20181, 20305, 22008, 23064, 24366, 26040, 26908, 27510, 28427, 28830, 31440, 32488, 33635, 36680, 38440, 40362, 40610, 44016, 46128, 48732, 52080, 53816, 55020, 56854, 57660, 60915, 64976, 67270, 73360, 76880, 80724, 81220, 85281, 97464, 100905, 107632, 110040, 113708, 115320, 121830, 125891, 134540, 142135, 161448, 162440, 170562, 194928, 201810, 220080, 227416, 230640, 243660, 251782, 269080, 284270, 322896, 324880, 341124, 377673, 403620, 426405, 454832, 487320, 503564, 538160, 568540, 629455, 682248, 755346, 807240, 852810, 881237, 974640, 1007128, 1137080, 1258910, 1364496, 1510692, 1614480, 1705620, 1762474, 1888365, 2014256, 2274160, 2517820, 2643711, 3021384, 3411240, 3524948, 3776730, 4406185, 5035640, 5287422, 6042768, 6822480, 7049896, 7553460, 8812370, 10071280, 10574844, 13218555, 14099792, 15106920, 17624740, 21149688, 26437110, 30213840, 35249480, 42299376, 52874220, 70498960, 105748440, 211496880]

約数ペア:

[(1, 211496880), (2, 105748440), (3, 70498960), (4, 52874220), (5, 42299376), (6, 35249480), (7, 30213840), (8, 26437110), (10, 21149688), (12, 17624740), (14, 15106920), (15, 14099792), (16, 13218555), (20, 10574844), (21, 10071280), (24, 8812370), (28, 7553460), (30, 7049896), (31, 6822480), (35, 6042768), (40, 5287422), (42, 5035640), (48, 4406185), (56, 3776730), (60, 3524948), (62, 3411240), (70, 3021384), (80, 2643711), (84, 2517820), (93, 2274160), (105, 2014256), (112, 1888365), (120, 1762474), (124, 1705620), (131, 1614480), (140, 1510692), (155, 1364496), (168, 1258910), (186, 1137080), (210, 1007128), (217, 974640), (240, 881237), (248, 852810), (262, 807240), (280, 755346), (310, 682248), (336, 629455), (372, 568540), (393, 538160), (420, 503564), (434, 487320), (465, 454832), (496, 426405), (524, 403620), (560, 377673), (620, 341124), (651, 324880), (655, 322896), (744, 284270), (786, 269080), (840, 251782), (868, 243660), (917, 230640), (930, 227416), (961, 220080), (1048, 201810), (1085, 194928), (1240, 170562), (1302, 162440), (1310, 161448), (1488, 142135), (1572, 134540), (1680, 125891), (1736, 121830), (1834, 115320), (1860, 113708), (1922, 110040), (1965, 107632), (2096, 100905), (2170, 97464), (2480, 85281), (2604, 81220), (2620, 80724), (2751, 76880), (2883, 73360), (3144, 67270), (3255, 64976), (3472, 60915), (3668, 57660), (3720, 56854), (3844, 55020), (3930, 53816), (4061, 52080), (4340, 48732), (4585, 46128), (4805, 44016), (5208, 40610), (5240, 40362), (5502, 38440), (5766, 36680), (6288, 33635), (6510, 32488), (6727, 31440), (7336, 28830), (7440, 28427), (7688, 27510), (7860, 26908), (8122, 26040), (8680, 24366), (9170, 23064), (9610, 22008), (10416, 20305), (10480, 20181), (11004, 19220), (11532, 18340), (12183, 17360), (13020, 16244), (13454, 15720), (13755, 15376), (14415, 14672)]