20500571232

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1383

約数の個数: 240

約数和(自身を含む): 63157957632

約数和(自身を除く): 42657386400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 347, 368, 414, 432, 552, 621, 648, 694, 736, 828, 864, 991, 1041, 1104, 1242, 1296, 1388, 1656, 1863, 1982, 2082, 2208, 2484, 2592, 2776, 2973, 3123, 3312, 3726, 3964, 4164, 4968, 5552, 5946, 6246, 6624, 7452, 7928, 7981, 8328, 8919, 9369, 9936, 11104, 11892, 12492, 14904, 15856, 15962, 16656, 17838, 18738, 19872, 22793, 23784, 23943, 24984, 26757, 28107, 29808, 31712, 31924, 33312, 35676, 37476, 45586, 47568, 47886, 49968, 53514, 56214, 59616, 63848, 68379, 71352, 71829, 74952, 80271, 91172, 95136, 95772, 99936, 107028, 112428, 127696, 136758, 142704, 143658, 149904, 160542, 182344, 191544, 205137, 214056, 215487, 224856, 255392, 273516, 285408, 287316, 299808, 321084, 343877, 364688, 383088, 410274, 428112, 430974, 449712, 547032, 574632, 615411, 642168, 646461, 687754, 729376, 766176, 820548, 856224, 861948, 899424, 1031631, 1094064, 1149264, 1230822, 1284336, 1292922, 1375508, 1641096, 1723896, 1846233, 2063262, 2188128, 2298528, 2461644, 2568672, 2585844, 2751016, 3094893, 3282192, 3447792, 3692466, 4126524, 4923288, 5171688, 5502032, 6189786, 6564384, 6895584, 7384932, 7909171, 8253048, 9284679, 9846576, 10343376, 11004064, 12379572, 14769864, 15818342, 16506096, 18569358, 19693152, 20686752, 23727513, 24759144, 27854037, 29539728, 31636684, 33012192, 37138716, 47455026, 49518288, 55708074, 59079456, 63273368, 71182539, 74277432, 94910052, 99036576, 111416148, 126546736, 142365078, 148554864, 189820104, 213547617, 222832296, 253093472, 284730156, 297109728, 379640208, 427095234, 445664592, 569460312, 640642851, 759280416, 854190468, 891329184, 1138920624, 1281285702, 1708380936, 2277841248, 2562571404, 3416761872, 5125142808, 6833523744, 10250285616, 20500571232]

約数ペア:

[(1, 20500571232), (2, 10250285616), (3, 6833523744), (4, 5125142808), (6, 3416761872), (8, 2562571404), (9, 2277841248), (12, 1708380936), (16, 1281285702), (18, 1138920624), (23, 891329184), (24, 854190468), (27, 759280416), (32, 640642851), (36, 569460312), (46, 445664592), (48, 427095234), (54, 379640208), (69, 297109728), (72, 284730156), (81, 253093472), (92, 222832296), (96, 213547617), (108, 189820104), (138, 148554864), (144, 142365078), (162, 126546736), (184, 111416148), (207, 99036576), (216, 94910052), (276, 74277432), (288, 71182539), (324, 63273368), (347, 59079456), (368, 55708074), (414, 49518288), (432, 47455026), (552, 37138716), (621, 33012192), (648, 31636684), (694, 29539728), (736, 27854037), (828, 24759144), (864, 23727513), (991, 20686752), (1041, 19693152), (1104, 18569358), (1242, 16506096), (1296, 15818342), (1388, 14769864), (1656, 12379572), (1863, 11004064), (1982, 10343376), (2082, 9846576), (2208, 9284679), (2484, 8253048), (2592, 7909171), (2776, 7384932), (2973, 6895584), (3123, 6564384), (3312, 6189786), (3726, 5502032), (3964, 5171688), (4164, 4923288), (4968, 4126524), (5552, 3692466), (5946, 3447792), (6246, 3282192), (6624, 3094893), (7452, 2751016), (7928, 2585844), (7981, 2568672), (8328, 2461644), (8919, 2298528), (9369, 2188128), (9936, 2063262), (11104, 1846233), (11892, 1723896), (12492, 1641096), (14904, 1375508), (15856, 1292922), (15962, 1284336), (16656, 1230822), (17838, 1149264), (18738, 1094064), (19872, 1031631), (22793, 899424), (23784, 861948), (23943, 856224), (24984, 820548), (26757, 766176), (28107, 729376), (29808, 687754), (31712, 646461), (31924, 642168), (33312, 615411), (35676, 574632), (37476, 547032), (45586, 449712), (47568, 430974), (47886, 428112), (49968, 410274), (53514, 383088), (56214, 364688), (59616, 343877), (63848, 321084), (68379, 299808), (71352, 287316), (71829, 285408), (74952, 273516), (80271, 255392), (91172, 224856), (95136, 215487), (95772, 214056), (99936, 205137), (107028, 191544), (112428, 182344), (127696, 160542), (136758, 149904), (142704, 143658)]