19158884640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{211187}}^1$

素因数の和:211221

約数の個数: 240

約数和(自身を含む): 77274533952

約数和(自身を除く): 58115649312

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 211187, 422374, 633561, 844748, 1055935, 1267122, 1478309, 1689496, 1900683, 2111870, 2534244, 2956618, 3167805, 3378992, 3801366, 4223740, 4434927, 5068488, 5702049, 5913236, 6335610, 6757984, 7391545, 7602732, 8447480, 8869854, 9503415, 10136976, 11404098, 11826472, 12671220, 13304781, 14783090, 15205464, 16894960, 17106147, 17739708, 19006830, 20273952, 22174635, 22808196, 23652944, 25342440, 26609562, 28510245, 29566180, 30410928, 33789920, 34212294, 35479416, 38013660, 39914343, 44349270, 45616392, 47305888, 50684880, 53219124, 57020490, 59132360, 60821856, 66523905, 68424588, 70958832, 76027320, 79828686, 85530735, 88698540, 91232784, 101369760, 106438248, 114040980, 118264720, 119743029, 133047810, 136849176, 141917664, 152054640, 159657372, 171061470, 177397080, 182465568, 199571715, 212876496, 228081960, 236529440, 239486058, 266095620, 273698352, 304109280, 319314744, 342122940, 354794160, 399143430, 425752992, 456163920, 478972116, 532191240, 547396704, 598715145, 638629488, 684245880, 709588320, 798286860, 912327840, 957944232, 1064382480, 1197430290, 1277258976, 1368491760, 1596573720, 1915888464, 2128764960, 2394860580, 2736983520, 3193147440, 3831776928, 4789721160, 6386294880, 9579442320, 19158884640]

約数ペア:

[(1, 19158884640), (2, 9579442320), (3, 6386294880), (4, 4789721160), (5, 3831776928), (6, 3193147440), (7, 2736983520), (8, 2394860580), (9, 2128764960), (10, 1915888464), (12, 1596573720), (14, 1368491760), (15, 1277258976), (16, 1197430290), (18, 1064382480), (20, 957944232), (21, 912327840), (24, 798286860), (27, 709588320), (28, 684245880), (30, 638629488), (32, 598715145), (35, 547396704), (36, 532191240), (40, 478972116), (42, 456163920), (45, 425752992), (48, 399143430), (54, 354794160), (56, 342122940), (60, 319314744), (63, 304109280), (70, 273698352), (72, 266095620), (80, 239486058), (81, 236529440), (84, 228081960), (90, 212876496), (96, 199571715), (105, 182465568), (108, 177397080), (112, 171061470), (120, 159657372), (126, 152054640), (135, 141917664), (140, 136849176), (144, 133047810), (160, 119743029), (162, 118264720), (168, 114040980), (180, 106438248), (189, 101369760), (210, 91232784), (216, 88698540), (224, 85530735), (240, 79828686), (252, 76027320), (270, 70958832), (280, 68424588), (288, 66523905), (315, 60821856), (324, 59132360), (336, 57020490), (360, 53219124), (378, 50684880), (405, 47305888), (420, 45616392), (432, 44349270), (480, 39914343), (504, 38013660), (540, 35479416), (560, 34212294), (567, 33789920), (630, 30410928), (648, 29566180), (672, 28510245), (720, 26609562), (756, 25342440), (810, 23652944), (840, 22808196), (864, 22174635), (945, 20273952), (1008, 19006830), (1080, 17739708), (1120, 17106147), (1134, 16894960), (1260, 15205464), (1296, 14783090), (1440, 13304781), (1512, 12671220), (1620, 11826472), (1680, 11404098), (1890, 10136976), (2016, 9503415), (2160, 8869854), (2268, 8447480), (2520, 7602732), (2592, 7391545), (2835, 6757984), (3024, 6335610), (3240, 5913236), (3360, 5702049), (3780, 5068488), (4320, 4434927), (4536, 4223740), (5040, 3801366), (5670, 3378992), (6048, 3167805), (6480, 2956618), (7560, 2534244), (9072, 2111870), (10080, 1900683), (11340, 1689496), (12960, 1478309), (15120, 1267122), (18144, 1055935), (22680, 844748), (30240, 633561), (45360, 422374), (90720, 211187)]