1999168128

素因数分解:

$2^7\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 6312933000

約数和(自身を除く): 4313764872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 61, 64, 72, 81, 87, 96, 108, 109, 116, 122, 128, 144, 162, 174, 183, 192, 216, 218, 232, 244, 261, 288, 324, 327, 348, 366, 384, 432, 436, 464, 488, 522, 549, 576, 648, 654, 696, 732, 783, 864, 872, 928, 976, 981, 1044, 1098, 1152, 1296, 1308, 1392, 1464, 1566, 1647, 1728, 1744, 1769, 1856, 1952, 1962, 2088, 2196, 2349, 2592, 2616, 2784, 2928, 2943, 3132, 3161, 3294, 3456, 3488, 3538, 3712, 3904, 3924, 4176, 4392, 4698, 4941, 5184, 5232, 5307, 5568, 5856, 5886, 6264, 6322, 6588, 6649, 6976, 7076, 7808, 7848, 8352, 8784, 8829, 9396, 9483, 9882, 10368, 10464, 10614, 11136, 11712, 11772, 12528, 12644, 13176, 13298, 13952, 14152, 15696, 15921, 16704, 17568, 17658, 18792, 18966, 19764, 19947, 20928, 21228, 23424, 23544, 25056, 25288, 26352, 26596, 28304, 28449, 31392, 31842, 33408, 35136, 35316, 37584, 37932, 39528, 39894, 41856, 42456, 47088, 47763, 50112, 50576, 52704, 53192, 56608, 56898, 59841, 62784, 63684, 70272, 70632, 75168, 75864, 79056, 79788, 84912, 85347, 94176, 95526, 100224, 101152, 105408, 106384, 113216, 113796, 119682, 125568, 127368, 141264, 143289, 150336, 151728, 158112, 159576, 169824, 170694, 179523, 188352, 191052, 192821, 202304, 210816, 212768, 226432, 227592, 239364, 254736, 256041, 282528, 286578, 300672, 303456, 316224, 319152, 339648, 341388, 359046, 376704, 382104, 385642, 404608, 425536, 455184, 478728, 509472, 512082, 538569, 565056, 573156, 578463, 606912, 632448, 638304, 679296, 682776, 718092, 764208, 771284, 851072, 910368, 957456, 1018944, 1024164, 1077138, 1130112, 1146312, 1156926, 1213824, 1276608, 1365552, 1436184, 1528416, 1542568, 1735389, 1820736, 1914912, 2037888, 2048328, 2154276, 2292624, 2313852, 2553216, 2731104, 2872368, 3056832, 3085136, 3470778, 3641472, 3829824, 4096656, 4308552, 4585248, 4627704, 5206167, 5462208, 5744736, 6113664, 6170272, 6941556, 7659648, 8193312, 8617104, 9170496, 9255408, 10412334, 10924416, 11489472, 12340544, 13883112, 15618501, 16386624, 17234208, 18340992, 18510816, 20824668, 22978944, 24681088, 27766224, 31237002, 32773248, 34468416, 37021632, 41649336, 55532448, 62474004, 68936832, 74043264, 83298672, 111064896, 124948008, 166597344, 222129792, 249896016, 333194688, 499792032, 666389376, 999584064, 1999168128]

約数ペア:

[(1, 1999168128), (2, 999584064), (3, 666389376), (4, 499792032), (6, 333194688), (8, 249896016), (9, 222129792), (12, 166597344), (16, 124948008), (18, 111064896), (24, 83298672), (27, 74043264), (29, 68936832), (32, 62474004), (36, 55532448), (48, 41649336), (54, 37021632), (58, 34468416), (61, 32773248), (64, 31237002), (72, 27766224), (81, 24681088), (87, 22978944), (96, 20824668), (108, 18510816), (109, 18340992), (116, 17234208), (122, 16386624), (128, 15618501), (144, 13883112), (162, 12340544), (174, 11489472), (183, 10924416), (192, 10412334), (216, 9255408), (218, 9170496), (232, 8617104), (244, 8193312), (261, 7659648), (288, 6941556), (324, 6170272), (327, 6113664), (348, 5744736), (366, 5462208), (384, 5206167), (432, 4627704), (436, 4585248), (464, 4308552), (488, 4096656), (522, 3829824), (549, 3641472), (576, 3470778), (648, 3085136), (654, 3056832), (696, 2872368), (732, 2731104), (783, 2553216), (864, 2313852), (872, 2292624), (928, 2154276), (976, 2048328), (981, 2037888), (1044, 1914912), (1098, 1820736), (1152, 1735389), (1296, 1542568), (1308, 1528416), (1392, 1436184), (1464, 1365552), (1566, 1276608), (1647, 1213824), (1728, 1156926), (1744, 1146312), (1769, 1130112), (1856, 1077138), (1952, 1024164), (1962, 1018944), (2088, 957456), (2196, 910368), (2349, 851072), (2592, 771284), (2616, 764208), (2784, 718092), (2928, 682776), (2943, 679296), (3132, 638304), (3161, 632448), (3294, 606912), (3456, 578463), (3488, 573156), (3538, 565056), (3712, 538569), (3904, 512082), (3924, 509472), (4176, 478728), (4392, 455184), (4698, 425536), (4941, 404608), (5184, 385642), (5232, 382104), (5307, 376704), (5568, 359046), (5856, 341388), (5886, 339648), (6264, 319152), (6322, 316224), (6588, 303456), (6649, 300672), (6976, 286578), (7076, 282528), (7808, 256041), (7848, 254736), (8352, 239364), (8784, 227592), (8829, 226432), (9396, 212768), (9483, 210816), (9882, 202304), (10368, 192821), (10464, 191052), (10614, 188352), (11136, 179523), (11712, 170694), (11772, 169824), (12528, 159576), (12644, 158112), (13176, 151728), (13298, 150336), (13952, 143289), (14152, 141264), (15696, 127368), (15921, 125568), (16704, 119682), (17568, 113796), (17658, 113216), (18792, 106384), (18966, 105408), (19764, 101152), (19947, 100224), (20928, 95526), (21228, 94176), (23424, 85347), (23544, 84912), (25056, 79788), (25288, 79056), (26352, 75864), (26596, 75168), (28304, 70632), (28449, 70272), (31392, 63684), (31842, 62784), (33408, 59841), (35136, 56898), (35316, 56608), (37584, 53192), (37932, 52704), (39528, 50576), (39894, 50112), (41856, 47763), (42456, 47088)]