191315880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 743558400

約数和(自身を除く): 552242520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 79, 84, 90, 93, 105, 120, 124, 126, 140, 155, 158, 168, 180, 186, 210, 217, 237, 248, 252, 279, 280, 310, 315, 316, 360, 372, 395, 420, 434, 465, 474, 504, 553, 558, 620, 630, 632, 651, 711, 744, 790, 840, 868, 930, 948, 961, 1085, 1106, 1116, 1185, 1240, 1260, 1302, 1395, 1422, 1580, 1659, 1736, 1860, 1896, 1922, 1953, 2170, 2212, 2232, 2370, 2449, 2520, 2604, 2765, 2790, 2844, 2883, 3160, 3255, 3318, 3555, 3720, 3844, 3906, 4340, 4424, 4740, 4805, 4898, 4977, 5208, 5530, 5580, 5688, 5766, 6510, 6636, 6727, 7110, 7347, 7688, 7812, 8295, 8649, 8680, 9480, 9610, 9765, 9796, 9954, 11060, 11160, 11532, 12245, 13020, 13272, 13454, 14220, 14415, 14694, 15624, 16590, 17143, 17298, 19220, 19530, 19592, 19908, 20181, 22041, 22120, 23064, 24490, 24885, 26040, 26908, 28440, 28830, 29388, 33180, 33635, 34286, 34596, 36735, 38440, 39060, 39816, 40362, 43245, 44082, 48980, 49770, 51429, 53816, 57660, 58776, 60543, 66360, 67270, 68572, 69192, 73470, 75919, 78120, 80724, 85715, 86490, 88164, 97960, 99540, 100905, 102858, 110205, 115320, 121086, 134540, 137144, 146940, 151838, 154287, 161448, 171430, 172980, 176328, 199080, 201810, 205716, 220410, 227757, 242172, 257145, 269080, 293880, 302715, 303676, 308574, 342860, 345960, 379595, 403620, 411432, 440820, 455514, 484344, 514290, 531433, 605430, 607352, 617148, 683271, 685720, 759190, 771435, 807240, 881640, 911028, 1028580, 1062866, 1138785, 1210860, 1234296, 1366542, 1518380, 1542870, 1594299, 1822056, 2057160, 2125732, 2277570, 2421720, 2657165, 2733084, 3036760, 3085740, 3188598, 3416355, 4251464, 4555140, 4782897, 5314330, 5466168, 6171480, 6377196, 6832710, 7971495, 9110280, 9565794, 10628660, 12754392, 13665420, 15942990, 19131588, 21257320, 23914485, 27330840, 31885980, 38263176, 47828970, 63771960, 95657940, 191315880]

約数ペア:

[(1, 191315880), (2, 95657940), (3, 63771960), (4, 47828970), (5, 38263176), (6, 31885980), (7, 27330840), (8, 23914485), (9, 21257320), (10, 19131588), (12, 15942990), (14, 13665420), (15, 12754392), (18, 10628660), (20, 9565794), (21, 9110280), (24, 7971495), (28, 6832710), (30, 6377196), (31, 6171480), (35, 5466168), (36, 5314330), (40, 4782897), (42, 4555140), (45, 4251464), (56, 3416355), (60, 3188598), (62, 3085740), (63, 3036760), (70, 2733084), (72, 2657165), (79, 2421720), (84, 2277570), (90, 2125732), (93, 2057160), (105, 1822056), (120, 1594299), (124, 1542870), (126, 1518380), (140, 1366542), (155, 1234296), (158, 1210860), (168, 1138785), (180, 1062866), (186, 1028580), (210, 911028), (217, 881640), (237, 807240), (248, 771435), (252, 759190), (279, 685720), (280, 683271), (310, 617148), (315, 607352), (316, 605430), (360, 531433), (372, 514290), (395, 484344), (420, 455514), (434, 440820), (465, 411432), (474, 403620), (504, 379595), (553, 345960), (558, 342860), (620, 308574), (630, 303676), (632, 302715), (651, 293880), (711, 269080), (744, 257145), (790, 242172), (840, 227757), (868, 220410), (930, 205716), (948, 201810), (961, 199080), (1085, 176328), (1106, 172980), (1116, 171430), (1185, 161448), (1240, 154287), (1260, 151838), (1302, 146940), (1395, 137144), (1422, 134540), (1580, 121086), (1659, 115320), (1736, 110205), (1860, 102858), (1896, 100905), (1922, 99540), (1953, 97960), (2170, 88164), (2212, 86490), (2232, 85715), (2370, 80724), (2449, 78120), (2520, 75919), (2604, 73470), (2765, 69192), (2790, 68572), (2844, 67270), (2883, 66360), (3160, 60543), (3255, 58776), (3318, 57660), (3555, 53816), (3720, 51429), (3844, 49770), (3906, 48980), (4340, 44082), (4424, 43245), (4740, 40362), (4805, 39816), (4898, 39060), (4977, 38440), (5208, 36735), (5530, 34596), (5580, 34286), (5688, 33635), (5766, 33180), (6510, 29388), (6636, 28830), (6727, 28440), (7110, 26908), (7347, 26040), (7688, 24885), (7812, 24490), (8295, 23064), (8649, 22120), (8680, 22041), (9480, 20181), (9610, 19908), (9765, 19592), (9796, 19530), (9954, 19220), (11060, 17298), (11160, 17143), (11532, 16590), (12245, 15624), (13020, 14694), (13272, 14415), (13454, 14220)]