20153973168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{1151}}^1$

素因数の和:1800

約数の個数: 240

約数和(自身を含む): 66852864000

約数和(自身を除く): 46698890832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 599, 609, 696, 812, 1008, 1044, 1151, 1198, 1218, 1392, 1624, 1797, 1827, 2088, 2302, 2396, 2436, 3248, 3453, 3594, 3654, 4176, 4193, 4604, 4792, 4872, 5391, 6906, 7188, 7308, 8057, 8386, 9208, 9584, 9744, 10359, 10782, 12579, 13812, 14376, 14616, 16114, 16772, 17371, 18416, 20718, 21564, 24171, 25158, 27624, 28752, 29232, 32228, 33379, 33544, 34742, 37737, 41436, 43128, 48342, 50316, 52113, 55248, 64456, 66758, 67088, 69484, 72513, 75474, 82872, 86256, 96684, 100137, 100632, 104226, 121597, 128912, 133516, 138968, 145026, 150948, 156339, 165744, 193368, 200274, 201264, 208452, 233653, 243194, 267032, 277936, 290052, 300411, 301896, 312678, 364791, 386736, 400548, 416904, 467306, 486388, 534064, 580104, 600822, 603792, 625356, 689449, 700959, 729582, 801096, 833808, 934612, 972776, 1094373, 1160208, 1201644, 1250712, 1378898, 1401918, 1459164, 1602192, 1869224, 1945552, 2068347, 2102877, 2188746, 2403288, 2501424, 2757796, 2803836, 2918328, 3738448, 4136694, 4205754, 4377492, 4806576, 4826143, 5515592, 5607672, 5836656, 6205041, 8273388, 8411508, 8754984, 9652286, 11031184, 11215344, 12410082, 14478429, 16546776, 16823016, 17509968, 19304572, 19994021, 24820164, 28956858, 33093552, 33646032, 38609144, 39988042, 43435287, 49640328, 57913716, 59982063, 77218288, 79976084, 86870574, 99280656, 115827432, 119964126, 139958147, 159952168, 173741148, 179946189, 231654864, 239928252, 279916294, 319904336, 347482296, 359892378, 419874441, 479856504, 559832588, 694964592, 719784756, 839748882, 959713008, 1119665176, 1259623323, 1439569512, 1679497764, 2239330352, 2519246646, 2879139024, 3358995528, 5038493292, 6717991056, 10076986584, 20153973168]

約数ペア:

[(1, 20153973168), (2, 10076986584), (3, 6717991056), (4, 5038493292), (6, 3358995528), (7, 2879139024), (8, 2519246646), (9, 2239330352), (12, 1679497764), (14, 1439569512), (16, 1259623323), (18, 1119665176), (21, 959713008), (24, 839748882), (28, 719784756), (29, 694964592), (36, 559832588), (42, 479856504), (48, 419874441), (56, 359892378), (58, 347482296), (63, 319904336), (72, 279916294), (84, 239928252), (87, 231654864), (112, 179946189), (116, 173741148), (126, 159952168), (144, 139958147), (168, 119964126), (174, 115827432), (203, 99280656), (232, 86870574), (252, 79976084), (261, 77218288), (336, 59982063), (348, 57913716), (406, 49640328), (464, 43435287), (504, 39988042), (522, 38609144), (599, 33646032), (609, 33093552), (696, 28956858), (812, 24820164), (1008, 19994021), (1044, 19304572), (1151, 17509968), (1198, 16823016), (1218, 16546776), (1392, 14478429), (1624, 12410082), (1797, 11215344), (1827, 11031184), (2088, 9652286), (2302, 8754984), (2396, 8411508), (2436, 8273388), (3248, 6205041), (3453, 5836656), (3594, 5607672), (3654, 5515592), (4176, 4826143), (4193, 4806576), (4604, 4377492), (4792, 4205754), (4872, 4136694), (5391, 3738448), (6906, 2918328), (7188, 2803836), (7308, 2757796), (8057, 2501424), (8386, 2403288), (9208, 2188746), (9584, 2102877), (9744, 2068347), (10359, 1945552), (10782, 1869224), (12579, 1602192), (13812, 1459164), (14376, 1401918), (14616, 1378898), (16114, 1250712), (16772, 1201644), (17371, 1160208), (18416, 1094373), (20718, 972776), (21564, 934612), (24171, 833808), (25158, 801096), (27624, 729582), (28752, 700959), (29232, 689449), (32228, 625356), (33379, 603792), (33544, 600822), (34742, 580104), (37737, 534064), (41436, 486388), (43128, 467306), (48342, 416904), (50316, 400548), (52113, 386736), (55248, 364791), (64456, 312678), (66758, 301896), (67088, 300411), (69484, 290052), (72513, 277936), (75474, 267032), (82872, 243194), (86256, 233653), (96684, 208452), (100137, 201264), (100632, 200274), (104226, 193368), (121597, 165744), (128912, 156339), (133516, 150948), (138968, 145026)]