1980594504

素因数分解:

$2^3\times 3^4\times 7^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 400

約数和(自身を含む): 6913988400

約数和(自身を除く): 4933393896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 67, 72, 76, 81, 84, 98, 108, 114, 126, 133, 134, 147, 152, 162, 168, 171, 189, 196, 201, 216, 228, 252, 266, 268, 294, 324, 342, 343, 378, 392, 399, 402, 441, 456, 469, 504, 513, 532, 536, 567, 588, 603, 648, 684, 686, 756, 798, 804, 882, 931, 938, 1026, 1029, 1064, 1134, 1176, 1197, 1206, 1273, 1323, 1368, 1372, 1407, 1512, 1539, 1596, 1608, 1764, 1809, 1862, 1876, 2052, 2058, 2268, 2394, 2401, 2412, 2546, 2646, 2744, 2793, 2814, 3078, 3087, 3192, 3283, 3528, 3591, 3618, 3724, 3752, 3819, 3969, 4104, 4116, 4221, 4536, 4788, 4802, 4824, 5092, 5292, 5427, 5586, 5628, 6156, 6174, 6517, 6566, 7182, 7203, 7236, 7448, 7638, 7938, 8232, 8379, 8442, 8911, 9261, 9576, 9604, 9849, 10184, 10584, 10773, 10854, 11172, 11256, 11457, 12312, 12348, 12663, 13034, 13132, 14364, 14406, 14472, 15276, 15876, 16758, 16884, 17822, 18522, 19208, 19551, 19698, 21546, 21609, 21708, 22344, 22914, 22981, 24696, 25137, 25326, 26068, 26264, 26733, 27783, 28728, 28812, 29547, 30552, 31752, 33516, 33768, 34371, 35644, 37044, 37989, 39102, 39396, 43092, 43218, 43416, 45619, 45828, 45962, 50274, 50652, 52136, 53466, 55566, 57624, 58653, 59094, 62377, 64827, 67032, 68742, 68943, 71288, 74088, 75411, 75978, 78204, 78792, 80199, 86184, 86436, 88641, 91238, 91656, 91924, 100548, 101304, 103113, 106932, 111132, 117306, 118188, 124754, 129654, 136857, 137484, 137886, 150822, 151956, 156408, 160398, 160867, 172872, 175959, 177282, 182476, 183848, 187131, 194481, 201096, 206226, 206829, 213864, 222264, 234612, 236376, 240597, 249508, 259308, 265923, 273714, 274968, 275772, 301644, 303912, 320796, 321734, 351918, 354564, 364952, 374262, 388962, 410571, 412452, 413658, 436639, 469224, 481194, 482601, 499016, 518616, 527877, 531846, 547428, 551544, 561393, 603288, 620487, 641592, 643468, 703836, 709128, 721791, 748524, 777924, 821142, 824904, 827316, 873278, 962388, 965202, 1055754, 1063692, 1094856, 1122786, 1231713, 1240974, 1286936, 1309917, 1407672, 1443582, 1447803, 1497048, 1555848, 1642284, 1654632, 1684179, 1746556, 1861461, 1924776, 1930404, 2111508, 2127384, 2245572, 2463426, 2481948, 2619834, 2887164, 2895606, 3056473, 3284568, 3368358, 3493112, 3695139, 3722922, 3860808, 3929751, 4223016, 4343409, 4491144, 4926852, 4963896, 5052537, 5239668, 5774328, 5791212, 6112946, 6736716, 7390278, 7445844, 7859502, 8686818, 9169419, 9853704, 10105074, 10479336, 11582424, 11789253, 12225892, 13030227, 13473432, 14780556, 14891688, 15719004, 17373636, 18338838, 20210148, 23578506, 24451784, 26060454, 27508257, 29561112, 31438008, 34747272, 35367759, 36677676, 40420296, 47157012, 52120908, 55016514, 70735518, 73355352, 82524771, 94314024, 104241816, 110033028, 141471036, 165049542, 220066056, 247574313, 282942072, 330099084, 495148626, 660198168, 990297252, 1980594504]

約数ペア:

[(1, 1980594504), (2, 990297252), (3, 660198168), (4, 495148626), (6, 330099084), (7, 282942072), (8, 247574313), (9, 220066056), (12, 165049542), (14, 141471036), (18, 110033028), (19, 104241816), (21, 94314024), (24, 82524771), (27, 73355352), (28, 70735518), (36, 55016514), (38, 52120908), (42, 47157012), (49, 40420296), (54, 36677676), (56, 35367759), (57, 34747272), (63, 31438008), (67, 29561112), (72, 27508257), (76, 26060454), (81, 24451784), (84, 23578506), (98, 20210148), (108, 18338838), (114, 17373636), (126, 15719004), (133, 14891688), (134, 14780556), (147, 13473432), (152, 13030227), (162, 12225892), (168, 11789253), (171, 11582424), (189, 10479336), (196, 10105074), (201, 9853704), (216, 9169419), (228, 8686818), (252, 7859502), (266, 7445844), (268, 7390278), (294, 6736716), (324, 6112946), (342, 5791212), (343, 5774328), (378, 5239668), (392, 5052537), (399, 4963896), (402, 4926852), (441, 4491144), (456, 4343409), (469, 4223016), (504, 3929751), (513, 3860808), (532, 3722922), (536, 3695139), (567, 3493112), (588, 3368358), (603, 3284568), (648, 3056473), (684, 2895606), (686, 2887164), (756, 2619834), (798, 2481948), (804, 2463426), (882, 2245572), (931, 2127384), (938, 2111508), (1026, 1930404), (1029, 1924776), (1064, 1861461), (1134, 1746556), (1176, 1684179), (1197, 1654632), (1206, 1642284), (1273, 1555848), (1323, 1497048), (1368, 1447803), (1372, 1443582), (1407, 1407672), (1512, 1309917), (1539, 1286936), (1596, 1240974), (1608, 1231713), (1764, 1122786), (1809, 1094856), (1862, 1063692), (1876, 1055754), (2052, 965202), (2058, 962388), (2268, 873278), (2394, 827316), (2401, 824904), (2412, 821142), (2546, 777924), (2646, 748524), (2744, 721791), (2793, 709128), (2814, 703836), (3078, 643468), (3087, 641592), (3192, 620487), (3283, 603288), (3528, 561393), (3591, 551544), (3618, 547428), (3724, 531846), (3752, 527877), (3819, 518616), (3969, 499016), (4104, 482601), (4116, 481194), (4221, 469224), (4536, 436639), (4788, 413658), (4802, 412452), (4824, 410571), (5092, 388962), (5292, 374262), (5427, 364952), (5586, 354564), (5628, 351918), (6156, 321734), (6174, 320796), (6517, 303912), (6566, 301644), (7182, 275772), (7203, 274968), (7236, 273714), (7448, 265923), (7638, 259308), (7938, 249508), (8232, 240597), (8379, 236376), (8442, 234612), (8911, 222264), (9261, 213864), (9576, 206829), (9604, 206226), (9849, 201096), (10184, 194481), (10584, 187131), (10773, 183848), (10854, 182476), (11172, 177282), (11256, 175959), (11457, 172872), (12312, 160867), (12348, 160398), (12663, 156408), (13034, 151956), (13132, 150822), (14364, 137886), (14406, 137484), (14472, 136857), (15276, 129654), (15876, 124754), (16758, 118188), (16884, 117306), (17822, 111132), (18522, 106932), (19208, 103113), (19551, 101304), (19698, 100548), (21546, 91924), (21609, 91656), (21708, 91238), (22344, 88641), (22914, 86436), (22981, 86184), (24696, 80199), (25137, 78792), (25326, 78204), (26068, 75978), (26264, 75411), (26733, 74088), (27783, 71288), (28728, 68943), (28812, 68742), (29547, 67032), (30552, 64827), (31752, 62377), (33516, 59094), (33768, 58653), (34371, 57624), (35644, 55566), (37044, 53466), (37989, 52136), (39102, 50652), (39396, 50274), (43092, 45962), (43218, 45828), (43416, 45619)]