21515699520

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{118583}}^1$

素因数の和:118619

約数の個数: 280

約数和(自身を含む): 87469455744

約数和(自身を除く): 65953756224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 118583, 181440, 237166, 355749, 474332, 592915, 711498, 830081, 948664, 1067247, 1185830, 1422996, 1660162, 1778745, 1897328, 2134494, 2371660, 2490243, 2845992, 3201741, 3320324, 3557490, 3794656, 4150405, 4268988, 4743320, 4980486, 5336235, 5691984, 6403482, 6640648, 7114980, 7470729, 7589312, 8300810, 8537976, 9486640, 9605223, 9960972, 10672470, 11383968, 12451215, 12806964, 13281296, 14229960, 14941458, 16008705, 16601620, 17075952, 18973280, 19210446, 19921944, 21344940, 22412187, 22767936, 24902430, 25613928, 26562592, 28459920, 29882916, 32017410, 33203240, 34151904, 37353645, 37946560, 38420892, 39843888, 42689880, 44824374, 48026115, 49804860, 51227856, 53125184, 56919840, 59765832, 64034820, 66406480, 67236561, 68303808, 74707290, 76841784, 79687776, 85379760, 89648748, 96052230, 99609720, 102455712, 112060935, 113839680, 119531664, 128069640, 132812960, 134473122, 149414580, 153683568, 159375552, 170759520, 179297496, 192104460, 199219440, 204911424, 224121870, 239063328, 256139280, 265625920, 268946244, 298829160, 307367136, 336182805, 341519040, 358594992, 384208920, 398438880, 448243740, 478126656, 512278560, 537892488, 597658320, 614734272, 672365610, 717189984, 768417840, 796877760, 896487480, 1024557120, 1075784976, 1195316640, 1344731220, 1434379968, 1536835680, 1792974960, 2151569952, 2390633280, 2689462440, 3073671360, 3585949920, 4303139904, 5378924880, 7171899840, 10757849760, 21515699520]

約数ペア:

[(1, 21515699520), (2, 10757849760), (3, 7171899840), (4, 5378924880), (5, 4303139904), (6, 3585949920), (7, 3073671360), (8, 2689462440), (9, 2390633280), (10, 2151569952), (12, 1792974960), (14, 1536835680), (15, 1434379968), (16, 1344731220), (18, 1195316640), (20, 1075784976), (21, 1024557120), (24, 896487480), (27, 796877760), (28, 768417840), (30, 717189984), (32, 672365610), (35, 614734272), (36, 597658320), (40, 537892488), (42, 512278560), (45, 478126656), (48, 448243740), (54, 398438880), (56, 384208920), (60, 358594992), (63, 341519040), (64, 336182805), (70, 307367136), (72, 298829160), (80, 268946244), (81, 265625920), (84, 256139280), (90, 239063328), (96, 224121870), (105, 204911424), (108, 199219440), (112, 192104460), (120, 179297496), (126, 170759520), (135, 159375552), (140, 153683568), (144, 149414580), (160, 134473122), (162, 132812960), (168, 128069640), (180, 119531664), (189, 113839680), (192, 112060935), (210, 102455712), (216, 99609720), (224, 96052230), (240, 89648748), (252, 85379760), (270, 79687776), (280, 76841784), (288, 74707290), (315, 68303808), (320, 67236561), (324, 66406480), (336, 64034820), (360, 59765832), (378, 56919840), (405, 53125184), (420, 51227856), (432, 49804860), (448, 48026115), (480, 44824374), (504, 42689880), (540, 39843888), (560, 38420892), (567, 37946560), (576, 37353645), (630, 34151904), (648, 33203240), (672, 32017410), (720, 29882916), (756, 28459920), (810, 26562592), (840, 25613928), (864, 24902430), (945, 22767936), (960, 22412187), (1008, 21344940), (1080, 19921944), (1120, 19210446), (1134, 18973280), (1260, 17075952), (1296, 16601620), (1344, 16008705), (1440, 14941458), (1512, 14229960), (1620, 13281296), (1680, 12806964), (1728, 12451215), (1890, 11383968), (2016, 10672470), (2160, 9960972), (2240, 9605223), (2268, 9486640), (2520, 8537976), (2592, 8300810), (2835, 7589312), (2880, 7470729), (3024, 7114980), (3240, 6640648), (3360, 6403482), (3780, 5691984), (4032, 5336235), (4320, 4980486), (4536, 4743320), (5040, 4268988), (5184, 4150405), (5670, 3794656), (6048, 3557490), (6480, 3320324), (6720, 3201741), (7560, 2845992), (8640, 2490243), (9072, 2371660), (10080, 2134494), (11340, 1897328), (12096, 1778745), (12960, 1660162), (15120, 1422996), (18144, 1185830), (20160, 1067247), (22680, 948664), (25920, 830081), (30240, 711498), (36288, 592915), (45360, 474332), (60480, 355749), (90720, 237166), (118583, 181440)]