19909949472

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:605

約数の個数: 384

約数和(自身を含む): 68192409600

約数和(自身を除く): 48282460128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 179, 189, 212, 216, 224, 252, 288, 318, 336, 347, 358, 371, 378, 424, 432, 477, 504, 537, 636, 672, 694, 716, 742, 756, 848, 864, 954, 1008, 1041, 1074, 1113, 1253, 1272, 1388, 1431, 1432, 1484, 1512, 1611, 1696, 1908, 2016, 2082, 2148, 2226, 2429, 2506, 2544, 2776, 2862, 2864, 2968, 3024, 3123, 3222, 3339, 3759, 3816, 4164, 4296, 4452, 4833, 4858, 5012, 5088, 5552, 5724, 5728, 5936, 6048, 6246, 6444, 6678, 7287, 7518, 7632, 8328, 8592, 8904, 9369, 9487, 9666, 9716, 10017, 10024, 11104, 11277, 11448, 11872, 12492, 12888, 13356, 14574, 15036, 15264, 16656, 17184, 17808, 18391, 18738, 18974, 19332, 19432, 20034, 20048, 21861, 22554, 22896, 24984, 25776, 26712, 28461, 29148, 30072, 33312, 33831, 35616, 36782, 37476, 37948, 38664, 38864, 40068, 40096, 43722, 45108, 45792, 49968, 51552, 53424, 55173, 56922, 58296, 60144, 62113, 65583, 66409, 67662, 73564, 74952, 75896, 77328, 77728, 80136, 85383, 87444, 90216, 99936, 106848, 110346, 113844, 116592, 120288, 124226, 128737, 131166, 132818, 135324, 147128, 149904, 151792, 154656, 160272, 165519, 170766, 174888, 180432, 186339, 199227, 220692, 227688, 233184, 248452, 256149, 257474, 262332, 265636, 270648, 294256, 299808, 303584, 320544, 331038, 341532, 349776, 360864, 372678, 386211, 398454, 434791, 441384, 455376, 496557, 496904, 512298, 514948, 524664, 531272, 541296, 559017, 588512, 597681, 662076, 683064, 699552, 745356, 772422, 796908, 869582, 882768, 910752, 993114, 993808, 1024596, 1029896, 1049328, 1062544, 1082592, 1118034, 1158633, 1195362, 1304373, 1324152, 1366128, 1490712, 1544844, 1593816, 1677051, 1739164, 1765536, 1793043, 1986228, 1987616, 2049192, 2059792, 2098656, 2125088, 2236068, 2317266, 2390724, 2608746, 2648304, 2732256, 2981424, 3089688, 3187632, 3291989, 3354102, 3475899, 3478328, 3586086, 3913119, 3972456, 4098384, 4119584, 4472136, 4634532, 4781448, 5217492, 5296608, 5962848, 6179376, 6375264, 6583978, 6708204, 6951798, 6956656, 7172172, 7826238, 7944912, 8196768, 8944272, 9269064, 9562896, 9875967, 10434984, 11739357, 12358752, 13167956, 13416408, 13903596, 13913312, 14344344, 15652476, 15889824, 17888544, 18538128, 19125792, 19751934, 20869968, 23043923, 23478714, 26335912, 26832816, 27807192, 28688688, 29627901, 31304952, 37076256, 39503868, 41739936, 46087846, 46957428, 52671824, 53665632, 55614384, 57377376, 59255802, 62609904, 69131769, 79007736, 88883703, 92175692, 93914856, 105343648, 111228768, 118511604, 125219808, 138263538, 158015472, 177767406, 184351384, 187829712, 207395307, 237023208, 276527076, 316030944, 355534812, 368702768, 375659424, 414790614, 474046416, 553054152, 622185921, 711069624, 737405536, 829581228, 948092832, 1106108304, 1244371842, 1422139248, 1659162456, 2212216608, 2488743684, 2844278496, 3318324912, 4977487368, 6636649824, 9954974736, 19909949472]

約数ペア:

[(1, 19909949472), (2, 9954974736), (3, 6636649824), (4, 4977487368), (6, 3318324912), (7, 2844278496), (8, 2488743684), (9, 2212216608), (12, 1659162456), (14, 1422139248), (16, 1244371842), (18, 1106108304), (21, 948092832), (24, 829581228), (27, 737405536), (28, 711069624), (32, 622185921), (36, 553054152), (42, 474046416), (48, 414790614), (53, 375659424), (54, 368702768), (56, 355534812), (63, 316030944), (72, 276527076), (84, 237023208), (96, 207395307), (106, 187829712), (108, 184351384), (112, 177767406), (126, 158015472), (144, 138263538), (159, 125219808), (168, 118511604), (179, 111228768), (189, 105343648), (212, 93914856), (216, 92175692), (224, 88883703), (252, 79007736), (288, 69131769), (318, 62609904), (336, 59255802), (347, 57377376), (358, 55614384), (371, 53665632), (378, 52671824), (424, 46957428), (432, 46087846), (477, 41739936), (504, 39503868), (537, 37076256), (636, 31304952), (672, 29627901), (694, 28688688), (716, 27807192), (742, 26832816), (756, 26335912), (848, 23478714), (864, 23043923), (954, 20869968), (1008, 19751934), (1041, 19125792), (1074, 18538128), (1113, 17888544), (1253, 15889824), (1272, 15652476), (1388, 14344344), (1431, 13913312), (1432, 13903596), (1484, 13416408), (1512, 13167956), (1611, 12358752), (1696, 11739357), (1908, 10434984), (2016, 9875967), (2082, 9562896), (2148, 9269064), (2226, 8944272), (2429, 8196768), (2506, 7944912), (2544, 7826238), (2776, 7172172), (2862, 6956656), (2864, 6951798), (2968, 6708204), (3024, 6583978), (3123, 6375264), (3222, 6179376), (3339, 5962848), (3759, 5296608), (3816, 5217492), (4164, 4781448), (4296, 4634532), (4452, 4472136), (4833, 4119584), (4858, 4098384), (5012, 3972456), (5088, 3913119), (5552, 3586086), (5724, 3478328), (5728, 3475899), (5936, 3354102), (6048, 3291989), (6246, 3187632), (6444, 3089688), (6678, 2981424), (7287, 2732256), (7518, 2648304), (7632, 2608746), (8328, 2390724), (8592, 2317266), (8904, 2236068), (9369, 2125088), (9487, 2098656), (9666, 2059792), (9716, 2049192), (10017, 1987616), (10024, 1986228), (11104, 1793043), (11277, 1765536), (11448, 1739164), (11872, 1677051), (12492, 1593816), (12888, 1544844), (13356, 1490712), (14574, 1366128), (15036, 1324152), (15264, 1304373), (16656, 1195362), (17184, 1158633), (17808, 1118034), (18391, 1082592), (18738, 1062544), (18974, 1049328), (19332, 1029896), (19432, 1024596), (20034, 993808), (20048, 993114), (21861, 910752), (22554, 882768), (22896, 869582), (24984, 796908), (25776, 772422), (26712, 745356), (28461, 699552), (29148, 683064), (30072, 662076), (33312, 597681), (33831, 588512), (35616, 559017), (36782, 541296), (37476, 531272), (37948, 524664), (38664, 514948), (38864, 512298), (40068, 496904), (40096, 496557), (43722, 455376), (45108, 441384), (45792, 434791), (49968, 398454), (51552, 386211), (53424, 372678), (55173, 360864), (56922, 349776), (58296, 341532), (60144, 331038), (62113, 320544), (65583, 303584), (66409, 299808), (67662, 294256), (73564, 270648), (74952, 265636), (75896, 262332), (77328, 257474), (77728, 256149), (80136, 248452), (85383, 233184), (87444, 227688), (90216, 220692), (99936, 199227), (106848, 186339), (110346, 180432), (113844, 174888), (116592, 170766), (120288, 165519), (124226, 160272), (128737, 154656), (131166, 151792), (132818, 149904), (135324, 147128)]