20138481888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1399}}^1$

素因数の和:2141

約数の個数: 192

約数和(自身を含む): 62499225600

約数和(自身を除く): 42360743712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 691, 744, 868, 992, 1302, 1382, 1399, 1488, 1736, 2073, 2604, 2764, 2798, 2976, 3472, 4146, 4197, 4837, 5208, 5528, 5596, 6944, 8292, 8394, 9674, 9793, 10416, 11056, 11192, 14511, 16584, 16788, 19348, 19586, 20832, 21421, 22112, 22384, 29022, 29379, 33168, 33576, 38696, 39172, 42842, 43369, 44768, 58044, 58758, 64263, 66336, 67152, 77392, 78344, 85684, 86738, 116088, 117516, 128526, 130107, 134304, 149947, 154784, 156688, 171368, 173476, 232176, 235032, 257052, 260214, 299894, 303583, 313376, 342736, 346952, 449841, 464352, 470064, 514104, 520428, 599788, 607166, 685472, 693904, 899682, 910749, 940128, 966709, 1028208, 1040856, 1199576, 1214332, 1387808, 1799364, 1821498, 1933418, 2056416, 2081712, 2399152, 2428664, 2900127, 3598728, 3642996, 3866836, 4163424, 4798304, 4857328, 5800254, 6766963, 7197456, 7285992, 7733672, 9714656, 11600508, 13533926, 14394912, 14571984, 15467344, 20300889, 23201016, 27067852, 29143968, 29967979, 30934688, 40601778, 46402032, 54135704, 59935958, 81203556, 89903937, 92804064, 108271408, 119871916, 162407112, 179807874, 209775853, 216542816, 239743832, 324814224, 359615748, 419551706, 479487664, 629327559, 649628448, 719231496, 839103412, 958975328, 1258655118, 1438462992, 1678206824, 2517310236, 2876925984, 3356413648, 5034620472, 6712827296, 10069240944, 20138481888]

約数ペア:

[(1, 20138481888), (2, 10069240944), (3, 6712827296), (4, 5034620472), (6, 3356413648), (7, 2876925984), (8, 2517310236), (12, 1678206824), (14, 1438462992), (16, 1258655118), (21, 958975328), (24, 839103412), (28, 719231496), (31, 649628448), (32, 629327559), (42, 479487664), (48, 419551706), (56, 359615748), (62, 324814224), (84, 239743832), (93, 216542816), (96, 209775853), (112, 179807874), (124, 162407112), (168, 119871916), (186, 108271408), (217, 92804064), (224, 89903937), (248, 81203556), (336, 59935958), (372, 54135704), (434, 46402032), (496, 40601778), (651, 30934688), (672, 29967979), (691, 29143968), (744, 27067852), (868, 23201016), (992, 20300889), (1302, 15467344), (1382, 14571984), (1399, 14394912), (1488, 13533926), (1736, 11600508), (2073, 9714656), (2604, 7733672), (2764, 7285992), (2798, 7197456), (2976, 6766963), (3472, 5800254), (4146, 4857328), (4197, 4798304), (4837, 4163424), (5208, 3866836), (5528, 3642996), (5596, 3598728), (6944, 2900127), (8292, 2428664), (8394, 2399152), (9674, 2081712), (9793, 2056416), (10416, 1933418), (11056, 1821498), (11192, 1799364), (14511, 1387808), (16584, 1214332), (16788, 1199576), (19348, 1040856), (19586, 1028208), (20832, 966709), (21421, 940128), (22112, 910749), (22384, 899682), (29022, 693904), (29379, 685472), (33168, 607166), (33576, 599788), (38696, 520428), (39172, 514104), (42842, 470064), (43369, 464352), (44768, 449841), (58044, 346952), (58758, 342736), (64263, 313376), (66336, 303583), (67152, 299894), (77392, 260214), (78344, 257052), (85684, 235032), (86738, 232176), (116088, 173476), (117516, 171368), (128526, 156688), (130107, 154784), (134304, 149947)]