18984212520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91499}}^1$

素因数の和:91552

約数の個数: 256

約数和(自身を含む): 73785600000

約数和(自身を除く): 54801387480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4940, 5187, 5320, 5460, 5928, 6916, 7410, 7980, 8645, 9880, 10374, 10920, 13832, 14820, 15960, 17290, 20748, 25935, 29640, 34580, 41496, 51870, 69160, 91499, 103740, 182998, 207480, 274497, 365996, 457495, 548994, 640493, 731992, 914990, 1097988, 1189487, 1280986, 1372485, 1738481, 1829980, 1921479, 2195976, 2378974, 2561972, 2744970, 3202465, 3476962, 3568461, 3659960, 3842958, 4757948, 5123944, 5215443, 5489940, 5947435, 6404930, 6953924, 7136922, 7685916, 8326409, 8692405, 9515896, 9607395, 10430886, 10979880, 11894870, 12169367, 12809860, 13907848, 14273844, 15371832, 16652818, 17384810, 17842305, 19214790, 20861772, 22600253, 23789740, 24338734, 24979227, 25619720, 26077215, 28547688, 33305636, 34769620, 35684610, 36508101, 38429580, 41632045, 41723544, 45200506, 47579480, 48677468, 49958454, 52154430, 60846835, 66611272, 67800759, 69539240, 71369220, 73016202, 76859160, 83264090, 90401012, 97354936, 99916908, 104308860, 113001265, 121693670, 124896135, 135601518, 142738440, 146032404, 158201771, 166528180, 180802024, 182540505, 199833816, 208617720, 226002530, 243387340, 249792270, 271203036, 292064808, 316403542, 333056360, 339003795, 365081010, 452005060, 474605313, 486774680, 499584540, 542406072, 632807084, 678007590, 730162020, 791008855, 904010120, 949210626, 999169080, 1265614168, 1356015180, 1460324040, 1582017710, 1898421252, 2373026565, 2712030360, 3164035420, 3796842504, 4746053130, 6328070840, 9492106260, 18984212520]

約数ペア:

[(1, 18984212520), (2, 9492106260), (3, 6328070840), (4, 4746053130), (5, 3796842504), (6, 3164035420), (7, 2712030360), (8, 2373026565), (10, 1898421252), (12, 1582017710), (13, 1460324040), (14, 1356015180), (15, 1265614168), (19, 999169080), (20, 949210626), (21, 904010120), (24, 791008855), (26, 730162020), (28, 678007590), (30, 632807084), (35, 542406072), (38, 499584540), (39, 486774680), (40, 474605313), (42, 452005060), (52, 365081010), (56, 339003795), (57, 333056360), (60, 316403542), (65, 292064808), (70, 271203036), (76, 249792270), (78, 243387340), (84, 226002530), (91, 208617720), (95, 199833816), (104, 182540505), (105, 180802024), (114, 166528180), (120, 158201771), (130, 146032404), (133, 142738440), (140, 135601518), (152, 124896135), (156, 121693670), (168, 113001265), (182, 104308860), (190, 99916908), (195, 97354936), (210, 90401012), (228, 83264090), (247, 76859160), (260, 73016202), (266, 71369220), (273, 69539240), (280, 67800759), (285, 66611272), (312, 60846835), (364, 52154430), (380, 49958454), (390, 48677468), (399, 47579480), (420, 45200506), (455, 41723544), (456, 41632045), (494, 38429580), (520, 36508101), (532, 35684610), (546, 34769620), (570, 33305636), (665, 28547688), (728, 26077215), (741, 25619720), (760, 24979227), (780, 24338734), (798, 23789740), (840, 22600253), (910, 20861772), (988, 19214790), (1064, 17842305), (1092, 17384810), (1140, 16652818), (1235, 15371832), (1330, 14273844), (1365, 13907848), (1482, 12809860), (1560, 12169367), (1596, 11894870), (1729, 10979880), (1820, 10430886), (1976, 9607395), (1995, 9515896), (2184, 8692405), (2280, 8326409), (2470, 7685916), (2660, 7136922), (2730, 6953924), (2964, 6404930), (3192, 5947435), (3458, 5489940), (3640, 5215443), (3705, 5123944), (3990, 4757948), (4940, 3842958), (5187, 3659960), (5320, 3568461), (5460, 3476962), (5928, 3202465), (6916, 2744970), (7410, 2561972), (7980, 2378974), (8645, 2195976), (9880, 1921479), (10374, 1829980), (10920, 1738481), (13832, 1372485), (14820, 1280986), (15960, 1189487), (17290, 1097988), (20748, 914990), (25935, 731992), (29640, 640493), (34580, 548994), (41496, 457495), (51870, 365996), (69160, 274497), (91499, 207480), (103740, 182998)]