219654120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 796262400

約数和(自身を除く): 576608280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 71, 84, 87, 105, 116, 120, 127, 140, 142, 145, 168, 174, 203, 210, 213, 232, 254, 280, 284, 290, 348, 355, 381, 406, 420, 426, 435, 497, 508, 568, 580, 609, 635, 696, 710, 762, 812, 840, 852, 870, 889, 994, 1015, 1016, 1065, 1160, 1218, 1270, 1420, 1491, 1524, 1624, 1704, 1740, 1778, 1905, 1988, 2030, 2059, 2130, 2436, 2485, 2540, 2667, 2840, 2982, 3045, 3048, 3480, 3556, 3683, 3810, 3976, 4060, 4118, 4260, 4445, 4872, 4970, 5080, 5334, 5964, 6090, 6177, 7112, 7366, 7455, 7620, 8120, 8236, 8520, 8890, 9017, 9940, 10295, 10668, 11049, 11928, 12180, 12354, 13335, 14413, 14732, 14910, 15240, 16472, 17780, 18034, 18415, 19880, 20590, 21336, 22098, 24360, 24708, 25781, 26670, 27051, 28826, 29464, 29820, 30885, 35560, 36068, 36830, 41180, 43239, 44196, 45085, 49416, 51562, 53340, 54102, 55245, 57652, 59640, 61770, 63119, 72065, 72136, 73660, 77343, 82360, 86478, 88392, 90170, 103124, 106680, 108204, 110490, 115304, 123540, 126238, 128905, 135255, 144130, 147320, 154686, 172956, 180340, 189357, 206248, 216195, 216408, 220980, 247080, 252476, 257810, 261493, 270510, 288260, 309372, 315595, 345912, 360680, 378714, 386715, 432390, 441960, 504952, 515620, 522986, 541020, 576520, 618744, 631190, 757428, 773430, 784479, 864780, 946785, 1031240, 1045972, 1082040, 1262380, 1307465, 1514856, 1546860, 1568958, 1729560, 1830451, 1893570, 2091944, 2524760, 2614930, 3093720, 3137916, 3660902, 3787140, 3922395, 5229860, 5491353, 6275832, 7321804, 7574280, 7844790, 9152255, 10459720, 10982706, 14643608, 15689580, 18304510, 21965412, 27456765, 31379160, 36609020, 43930824, 54913530, 73218040, 109827060, 219654120]

約数ペア:

[(1, 219654120), (2, 109827060), (3, 73218040), (4, 54913530), (5, 43930824), (6, 36609020), (7, 31379160), (8, 27456765), (10, 21965412), (12, 18304510), (14, 15689580), (15, 14643608), (20, 10982706), (21, 10459720), (24, 9152255), (28, 7844790), (29, 7574280), (30, 7321804), (35, 6275832), (40, 5491353), (42, 5229860), (56, 3922395), (58, 3787140), (60, 3660902), (70, 3137916), (71, 3093720), (84, 2614930), (87, 2524760), (105, 2091944), (116, 1893570), (120, 1830451), (127, 1729560), (140, 1568958), (142, 1546860), (145, 1514856), (168, 1307465), (174, 1262380), (203, 1082040), (210, 1045972), (213, 1031240), (232, 946785), (254, 864780), (280, 784479), (284, 773430), (290, 757428), (348, 631190), (355, 618744), (381, 576520), (406, 541020), (420, 522986), (426, 515620), (435, 504952), (497, 441960), (508, 432390), (568, 386715), (580, 378714), (609, 360680), (635, 345912), (696, 315595), (710, 309372), (762, 288260), (812, 270510), (840, 261493), (852, 257810), (870, 252476), (889, 247080), (994, 220980), (1015, 216408), (1016, 216195), (1065, 206248), (1160, 189357), (1218, 180340), (1270, 172956), (1420, 154686), (1491, 147320), (1524, 144130), (1624, 135255), (1704, 128905), (1740, 126238), (1778, 123540), (1905, 115304), (1988, 110490), (2030, 108204), (2059, 106680), (2130, 103124), (2436, 90170), (2485, 88392), (2540, 86478), (2667, 82360), (2840, 77343), (2982, 73660), (3045, 72136), (3048, 72065), (3480, 63119), (3556, 61770), (3683, 59640), (3810, 57652), (3976, 55245), (4060, 54102), (4118, 53340), (4260, 51562), (4445, 49416), (4872, 45085), (4970, 44196), (5080, 43239), (5334, 41180), (5964, 36830), (6090, 36068), (6177, 35560), (7112, 30885), (7366, 29820), (7455, 29464), (7620, 28826), (8120, 27051), (8236, 26670), (8520, 25781), (8890, 24708), (9017, 24360), (9940, 22098), (10295, 21336), (10668, 20590), (11049, 19880), (11928, 18415), (12180, 18034), (12354, 17780), (13335, 16472), (14413, 15240), (14732, 14910)]