20903463168

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5613

約数の個数: 288

約数和(自身を含む): 68749040640

約数和(自身を除く): 47845577472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 128, 133, 148, 152, 168, 192, 222, 224, 228, 256, 259, 266, 296, 304, 336, 384, 399, 444, 448, 456, 518, 532, 592, 608, 672, 703, 768, 777, 798, 888, 896, 912, 1036, 1064, 1184, 1216, 1344, 1406, 1554, 1596, 1776, 1792, 1824, 2072, 2109, 2128, 2368, 2432, 2688, 2812, 3108, 3192, 3552, 3648, 4144, 4218, 4256, 4736, 4864, 4921, 5376, 5531, 5624, 6216, 6384, 7104, 7296, 8288, 8436, 8512, 9472, 9842, 11062, 11248, 12432, 12768, 14208, 14592, 14763, 16576, 16593, 16872, 17024, 19684, 22124, 22496, 24864, 25536, 28416, 29526, 33152, 33186, 33744, 34048, 38717, 39368, 44248, 44992, 49728, 51072, 59052, 66304, 66372, 67488, 77434, 78736, 88496, 89984, 99456, 102144, 105089, 116151, 118104, 132744, 134976, 154868, 157472, 176992, 179968, 198912, 204647, 210178, 232302, 236208, 265488, 269952, 309736, 314944, 315267, 353984, 409294, 420356, 464604, 472416, 530976, 539904, 613941, 619472, 629888, 630534, 707968, 735623, 818588, 840712, 929208, 944832, 1061952, 1227882, 1238944, 1259776, 1261068, 1415936, 1432529, 1471246, 1637176, 1681424, 1858416, 1889664, 2123904, 2206869, 2455764, 2477888, 2522136, 2865058, 2942492, 3274352, 3362848, 3716832, 3779328, 3888293, 4247808, 4297587, 4413738, 4911528, 4955776, 5044272, 5730116, 5884984, 6548704, 6725696, 7433664, 7776586, 8595174, 8827476, 9823056, 9911552, 10088544, 11460232, 11664879, 11769968, 13097408, 13451392, 14867328, 15553172, 17190348, 17654952, 19646112, 20177088, 22920464, 23329758, 23539936, 26194816, 26902784, 27218051, 29734656, 31106344, 34380696, 35309904, 39292224, 40354176, 45840928, 46659516, 47079872, 52389632, 54436102, 62212688, 68761392, 70619808, 78584448, 80708352, 81654153, 91681856, 93319032, 94159744, 108872204, 124425376, 137522784, 141239616, 157168896, 163308306, 183363712, 186638064, 188319488, 217744408, 248850752, 275045568, 282479232, 326616612, 366727424, 373276128, 435488816, 497701504, 550091136, 564958464, 653233224, 746552256, 870977632, 995403008, 1100182272, 1306466448, 1493104512, 1741955264, 2612932896, 2986209024, 3483910528, 5225865792, 6967821056, 10451731584, 20903463168]

約数ペア:

[(1, 20903463168), (2, 10451731584), (3, 6967821056), (4, 5225865792), (6, 3483910528), (7, 2986209024), (8, 2612932896), (12, 1741955264), (14, 1493104512), (16, 1306466448), (19, 1100182272), (21, 995403008), (24, 870977632), (28, 746552256), (32, 653233224), (37, 564958464), (38, 550091136), (42, 497701504), (48, 435488816), (56, 373276128), (57, 366727424), (64, 326616612), (74, 282479232), (76, 275045568), (84, 248850752), (96, 217744408), (111, 188319488), (112, 186638064), (114, 183363712), (128, 163308306), (133, 157168896), (148, 141239616), (152, 137522784), (168, 124425376), (192, 108872204), (222, 94159744), (224, 93319032), (228, 91681856), (256, 81654153), (259, 80708352), (266, 78584448), (296, 70619808), (304, 68761392), (336, 62212688), (384, 54436102), (399, 52389632), (444, 47079872), (448, 46659516), (456, 45840928), (518, 40354176), (532, 39292224), (592, 35309904), (608, 34380696), (672, 31106344), (703, 29734656), (768, 27218051), (777, 26902784), (798, 26194816), (888, 23539936), (896, 23329758), (912, 22920464), (1036, 20177088), (1064, 19646112), (1184, 17654952), (1216, 17190348), (1344, 15553172), (1406, 14867328), (1554, 13451392), (1596, 13097408), (1776, 11769968), (1792, 11664879), (1824, 11460232), (2072, 10088544), (2109, 9911552), (2128, 9823056), (2368, 8827476), (2432, 8595174), (2688, 7776586), (2812, 7433664), (3108, 6725696), (3192, 6548704), (3552, 5884984), (3648, 5730116), (4144, 5044272), (4218, 4955776), (4256, 4911528), (4736, 4413738), (4864, 4297587), (4921, 4247808), (5376, 3888293), (5531, 3779328), (5624, 3716832), (6216, 3362848), (6384, 3274352), (7104, 2942492), (7296, 2865058), (8288, 2522136), (8436, 2477888), (8512, 2455764), (9472, 2206869), (9842, 2123904), (11062, 1889664), (11248, 1858416), (12432, 1681424), (12768, 1637176), (14208, 1471246), (14592, 1432529), (14763, 1415936), (16576, 1261068), (16593, 1259776), (16872, 1238944), (17024, 1227882), (19684, 1061952), (22124, 944832), (22496, 929208), (24864, 840712), (25536, 818588), (28416, 735623), (29526, 707968), (33152, 630534), (33186, 629888), (33744, 619472), (34048, 613941), (38717, 539904), (39368, 530976), (44248, 472416), (44992, 464604), (49728, 420356), (51072, 409294), (59052, 353984), (66304, 315267), (66372, 314944), (67488, 309736), (77434, 269952), (78736, 265488), (88496, 236208), (89984, 232302), (99456, 210178), (102144, 204647), (105089, 198912), (116151, 179968), (118104, 176992), (132744, 157472), (134976, 154868)]