211548960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 288

約数和(自身を含む): 852913152

約数和(自身を除く): 641364192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 677, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1354, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2031, 2170, 2232, 2480, 2520, 2604, 2708, 2790, 2976, 3255, 3360, 3385, 3472, 3720, 3906, 4062, 4340, 4464, 4739, 4960, 5040, 5208, 5416, 5580, 6093, 6510, 6770, 6944, 7440, 7812, 8124, 8680, 8928, 9478, 9765, 10080, 10155, 10416, 10832, 11160, 12186, 13020, 13540, 14217, 14880, 15624, 16248, 17360, 18956, 19530, 20310, 20832, 20987, 21664, 22320, 23695, 24372, 26040, 27080, 28434, 30465, 31248, 32496, 34720, 37912, 39060, 40620, 41974, 42651, 44640, 47390, 48744, 52080, 54160, 56868, 60930, 62496, 62961, 64992, 71085, 75824, 78120, 81240, 83948, 85302, 94780, 97488, 104160, 104935, 108320, 113736, 121860, 125922, 142170, 146909, 151648, 156240, 162480, 167896, 170604, 188883, 189560, 194976, 209870, 213255, 227472, 243720, 251844, 284340, 293818, 312480, 314805, 324960, 335792, 341208, 377766, 379120, 419740, 426510, 440727, 454944, 487440, 503688, 568680, 587636, 629610, 671584, 682416, 734545, 755532, 758240, 839480, 853020, 881454, 944415, 974880, 1007376, 1137360, 1175272, 1259220, 1322181, 1364832, 1469090, 1511064, 1678960, 1706040, 1762908, 1888830, 2014752, 2203635, 2274720, 2350544, 2518440, 2644362, 2938180, 3022128, 3357920, 3412080, 3525816, 3777660, 4407270, 4701088, 5036880, 5288724, 5876360, 6044256, 6610905, 6824160, 7051632, 7555320, 8814540, 10073760, 10577448, 11752720, 13221810, 14103264, 15110640, 17629080, 21154896, 23505440, 26443620, 30221280, 35258160, 42309792, 52887240, 70516320, 105774480, 211548960]

約数ペア:

[(1, 211548960), (2, 105774480), (3, 70516320), (4, 52887240), (5, 42309792), (6, 35258160), (7, 30221280), (8, 26443620), (9, 23505440), (10, 21154896), (12, 17629080), (14, 15110640), (15, 14103264), (16, 13221810), (18, 11752720), (20, 10577448), (21, 10073760), (24, 8814540), (28, 7555320), (30, 7051632), (31, 6824160), (32, 6610905), (35, 6044256), (36, 5876360), (40, 5288724), (42, 5036880), (45, 4701088), (48, 4407270), (56, 3777660), (60, 3525816), (62, 3412080), (63, 3357920), (70, 3022128), (72, 2938180), (80, 2644362), (84, 2518440), (90, 2350544), (93, 2274720), (96, 2203635), (105, 2014752), (112, 1888830), (120, 1762908), (124, 1706040), (126, 1678960), (140, 1511064), (144, 1469090), (155, 1364832), (160, 1322181), (168, 1259220), (180, 1175272), (186, 1137360), (210, 1007376), (217, 974880), (224, 944415), (240, 881454), (248, 853020), (252, 839480), (279, 758240), (280, 755532), (288, 734545), (310, 682416), (315, 671584), (336, 629610), (360, 587636), (372, 568680), (420, 503688), (434, 487440), (465, 454944), (480, 440727), (496, 426510), (504, 419740), (558, 379120), (560, 377766), (620, 341208), (630, 335792), (651, 324960), (672, 314805), (677, 312480), (720, 293818), (744, 284340), (840, 251844), (868, 243720), (930, 227472), (992, 213255), (1008, 209870), (1085, 194976), (1116, 189560), (1120, 188883), (1240, 170604), (1260, 167896), (1302, 162480), (1354, 156240), (1395, 151648), (1440, 146909), (1488, 142170), (1680, 125922), (1736, 121860), (1860, 113736), (1953, 108320), (2016, 104935), (2031, 104160), (2170, 97488), (2232, 94780), (2480, 85302), (2520, 83948), (2604, 81240), (2708, 78120), (2790, 75824), (2976, 71085), (3255, 64992), (3360, 62961), (3385, 62496), (3472, 60930), (3720, 56868), (3906, 54160), (4062, 52080), (4340, 48744), (4464, 47390), (4739, 44640), (4960, 42651), (5040, 41974), (5208, 40620), (5416, 39060), (5580, 37912), (6093, 34720), (6510, 32496), (6770, 31248), (6944, 30465), (7440, 28434), (7812, 27080), (8124, 26040), (8680, 24372), (8928, 23695), (9478, 22320), (9765, 21664), (10080, 20987), (10155, 20832), (10416, 20310), (10832, 19530), (11160, 18956), (12186, 17360), (13020, 16248), (13540, 15624), (14217, 14880)]