31619280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 320

約数和(自身を含む): 128563200

約数和(自身を除く): 96943920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 59, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 118, 120, 132, 140, 145, 154, 165, 168, 174, 176, 177, 203, 210, 220, 231, 232, 236, 240, 264, 280, 290, 295, 308, 319, 330, 336, 348, 354, 385, 406, 413, 420, 435, 440, 462, 464, 472, 528, 560, 580, 590, 609, 616, 638, 649, 660, 696, 708, 770, 812, 826, 840, 870, 880, 885, 924, 944, 957, 1015, 1155, 1160, 1180, 1218, 1232, 1239, 1276, 1298, 1320, 1392, 1416, 1540, 1595, 1624, 1652, 1680, 1711, 1740, 1770, 1848, 1914, 1947, 2030, 2065, 2233, 2310, 2320, 2360, 2436, 2478, 2552, 2596, 2640, 2832, 3045, 3080, 3190, 3245, 3248, 3304, 3422, 3480, 3540, 3696, 3828, 3894, 4060, 4130, 4466, 4543, 4620, 4720, 4785, 4872, 4956, 5104, 5133, 5192, 6090, 6160, 6195, 6380, 6490, 6608, 6699, 6844, 6960, 7080, 7656, 7788, 8120, 8260, 8555, 8932, 9086, 9240, 9570, 9735, 9744, 9912, 10266, 10384, 11165, 11977, 12180, 12390, 12760, 12980, 13398, 13629, 13688, 14160, 15312, 15576, 16240, 16520, 17110, 17864, 18172, 18480, 18821, 19140, 19470, 19824, 20532, 22330, 22715, 23954, 24360, 24780, 25520, 25665, 25960, 26796, 27258, 27376, 31152, 33040, 33495, 34220, 35728, 35931, 36344, 37642, 38280, 38940, 41064, 44660, 45430, 47908, 48720, 49560, 51330, 51920, 53592, 54516, 56463, 59885, 66990, 68145, 68440, 71862, 72688, 75284, 76560, 77880, 82128, 89320, 90860, 94105, 95816, 99120, 102660, 107184, 109032, 112926, 119770, 131747, 133980, 136290, 136880, 143724, 150568, 155760, 178640, 179655, 181720, 188210, 191632, 205320, 218064, 225852, 239540, 263494, 267960, 272580, 282315, 287448, 301136, 359310, 363440, 376420, 395241, 410640, 451704, 479080, 526988, 535920, 545160, 564630, 574896, 658735, 718620, 752840, 790482, 903408, 958160, 1053976, 1090320, 1129260, 1317470, 1437240, 1505680, 1580964, 1976205, 2107952, 2258520, 2634940, 2874480, 3161928, 3952410, 4517040, 5269880, 6323856, 7904820, 10539760, 15809640, 31619280]

約数ペア:

[(1, 31619280), (2, 15809640), (3, 10539760), (4, 7904820), (5, 6323856), (6, 5269880), (7, 4517040), (8, 3952410), (10, 3161928), (11, 2874480), (12, 2634940), (14, 2258520), (15, 2107952), (16, 1976205), (20, 1580964), (21, 1505680), (22, 1437240), (24, 1317470), (28, 1129260), (29, 1090320), (30, 1053976), (33, 958160), (35, 903408), (40, 790482), (42, 752840), (44, 718620), (48, 658735), (55, 574896), (56, 564630), (58, 545160), (59, 535920), (60, 526988), (66, 479080), (70, 451704), (77, 410640), (80, 395241), (84, 376420), (87, 363440), (88, 359310), (105, 301136), (110, 287448), (112, 282315), (116, 272580), (118, 267960), (120, 263494), (132, 239540), (140, 225852), (145, 218064), (154, 205320), (165, 191632), (168, 188210), (174, 181720), (176, 179655), (177, 178640), (203, 155760), (210, 150568), (220, 143724), (231, 136880), (232, 136290), (236, 133980), (240, 131747), (264, 119770), (280, 112926), (290, 109032), (295, 107184), (308, 102660), (319, 99120), (330, 95816), (336, 94105), (348, 90860), (354, 89320), (385, 82128), (406, 77880), (413, 76560), (420, 75284), (435, 72688), (440, 71862), (462, 68440), (464, 68145), (472, 66990), (528, 59885), (560, 56463), (580, 54516), (590, 53592), (609, 51920), (616, 51330), (638, 49560), (649, 48720), (660, 47908), (696, 45430), (708, 44660), (770, 41064), (812, 38940), (826, 38280), (840, 37642), (870, 36344), (880, 35931), (885, 35728), (924, 34220), (944, 33495), (957, 33040), (1015, 31152), (1155, 27376), (1160, 27258), (1180, 26796), (1218, 25960), (1232, 25665), (1239, 25520), (1276, 24780), (1298, 24360), (1320, 23954), (1392, 22715), (1416, 22330), (1540, 20532), (1595, 19824), (1624, 19470), (1652, 19140), (1680, 18821), (1711, 18480), (1740, 18172), (1770, 17864), (1848, 17110), (1914, 16520), (1947, 16240), (2030, 15576), (2065, 15312), (2233, 14160), (2310, 13688), (2320, 13629), (2360, 13398), (2436, 12980), (2478, 12760), (2552, 12390), (2596, 12180), (2640, 11977), (2832, 11165), (3045, 10384), (3080, 10266), (3190, 9912), (3245, 9744), (3248, 9735), (3304, 9570), (3422, 9240), (3480, 9086), (3540, 8932), (3696, 8555), (3828, 8260), (3894, 8120), (4060, 7788), (4130, 7656), (4466, 7080), (4543, 6960), (4620, 6844), (4720, 6699), (4785, 6608), (4872, 6490), (4956, 6380), (5104, 6195), (5133, 6160), (5192, 6090)]