18570212080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{113}}^2$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 51758740800

約数和(自身を除く): 33188528720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 113, 140, 196, 212, 226, 245, 265, 280, 343, 371, 392, 424, 452, 490, 530, 560, 565, 686, 742, 784, 791, 848, 904, 980, 1060, 1130, 1372, 1484, 1582, 1715, 1808, 1855, 1960, 2120, 2260, 2597, 2744, 2968, 3164, 3430, 3710, 3920, 3955, 4240, 4520, 5194, 5488, 5537, 5936, 5989, 6328, 6860, 7420, 7910, 9040, 10388, 11074, 11978, 12656, 12769, 12985, 13720, 14840, 15820, 18179, 20776, 22148, 23956, 25538, 25970, 27440, 27685, 29680, 29945, 31640, 36358, 38759, 41552, 41923, 44296, 47912, 51076, 51940, 55370, 59890, 63280, 63845, 72716, 77518, 83846, 88592, 89383, 90895, 95824, 102152, 103880, 110740, 119780, 127690, 145432, 155036, 167692, 178766, 181790, 193795, 204304, 207760, 209615, 221480, 239560, 255380, 290864, 293461, 310072, 335384, 357532, 363580, 387590, 419230, 442960, 446915, 479120, 510760, 586922, 620144, 625681, 670768, 676757, 715064, 727160, 775180, 838460, 893830, 1021520, 1173844, 1251362, 1353514, 1430128, 1454320, 1467305, 1550360, 1676920, 1787660, 2054227, 2347688, 2502724, 2707028, 2934610, 3100720, 3128405, 3353840, 3383785, 3575320, 4108454, 4379767, 4695376, 4737299, 5005448, 5414056, 5869220, 6256810, 6767570, 7150640, 8216908, 8759534, 9474598, 10010896, 10271135, 10828112, 11738440, 12513620, 13535140, 16433816, 17519068, 18949196, 20542270, 21898835, 23476880, 23686495, 25027240, 27070280, 32867632, 33161093, 35038136, 37898392, 41084540, 43797670, 47372990, 50054480, 54140560, 66322186, 70076272, 75796784, 82169080, 87595340, 94745980, 132644372, 164338160, 165805465, 175190680, 189491960, 232127651, 265288744, 331610930, 350381360, 378983920, 464255302, 530577488, 663221860, 928510604, 1160638255, 1326443720, 1857021208, 2321276510, 2652887440, 3714042416, 4642553020, 9285106040, 18570212080]

約数ペア:

[(1, 18570212080), (2, 9285106040), (4, 4642553020), (5, 3714042416), (7, 2652887440), (8, 2321276510), (10, 1857021208), (14, 1326443720), (16, 1160638255), (20, 928510604), (28, 663221860), (35, 530577488), (40, 464255302), (49, 378983920), (53, 350381360), (56, 331610930), (70, 265288744), (80, 232127651), (98, 189491960), (106, 175190680), (112, 165805465), (113, 164338160), (140, 132644372), (196, 94745980), (212, 87595340), (226, 82169080), (245, 75796784), (265, 70076272), (280, 66322186), (343, 54140560), (371, 50054480), (392, 47372990), (424, 43797670), (452, 41084540), (490, 37898392), (530, 35038136), (560, 33161093), (565, 32867632), (686, 27070280), (742, 25027240), (784, 23686495), (791, 23476880), (848, 21898835), (904, 20542270), (980, 18949196), (1060, 17519068), (1130, 16433816), (1372, 13535140), (1484, 12513620), (1582, 11738440), (1715, 10828112), (1808, 10271135), (1855, 10010896), (1960, 9474598), (2120, 8759534), (2260, 8216908), (2597, 7150640), (2744, 6767570), (2968, 6256810), (3164, 5869220), (3430, 5414056), (3710, 5005448), (3920, 4737299), (3955, 4695376), (4240, 4379767), (4520, 4108454), (5194, 3575320), (5488, 3383785), (5537, 3353840), (5936, 3128405), (5989, 3100720), (6328, 2934610), (6860, 2707028), (7420, 2502724), (7910, 2347688), (9040, 2054227), (10388, 1787660), (11074, 1676920), (11978, 1550360), (12656, 1467305), (12769, 1454320), (12985, 1430128), (13720, 1353514), (14840, 1251362), (15820, 1173844), (18179, 1021520), (20776, 893830), (22148, 838460), (23956, 775180), (25538, 727160), (25970, 715064), (27440, 676757), (27685, 670768), (29680, 625681), (29945, 620144), (31640, 586922), (36358, 510760), (38759, 479120), (41552, 446915), (41923, 442960), (44296, 419230), (47912, 387590), (51076, 363580), (51940, 357532), (55370, 335384), (59890, 310072), (63280, 293461), (63845, 290864), (72716, 255380), (77518, 239560), (83846, 221480), (88592, 209615), (89383, 207760), (90895, 204304), (95824, 193795), (102152, 181790), (103880, 178766), (110740, 167692), (119780, 155036), (127690, 145432)]