19988795736

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5656

約数の個数: 320

約数和(自身を含む): 70049474880

約数和(自身を除く): 50060679144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 61, 63, 72, 78, 81, 84, 91, 104, 108, 117, 122, 126, 156, 162, 168, 182, 183, 189, 216, 234, 244, 252, 273, 312, 324, 351, 364, 366, 378, 427, 468, 488, 504, 546, 549, 567, 648, 702, 728, 732, 756, 793, 819, 854, 936, 1053, 1092, 1098, 1134, 1281, 1404, 1464, 1512, 1586, 1638, 1647, 1708, 2106, 2184, 2196, 2268, 2379, 2457, 2562, 2808, 3172, 3276, 3294, 3416, 3843, 4212, 4392, 4536, 4758, 4914, 4941, 5124, 5551, 5557, 6344, 6552, 6588, 7137, 7371, 7686, 8424, 9516, 9828, 9882, 10248, 11102, 11114, 11529, 13176, 14274, 14742, 15372, 16653, 16671, 19032, 19656, 19764, 21411, 22204, 22228, 23058, 28548, 29484, 30744, 33306, 33342, 34587, 38899, 39528, 42822, 44408, 44456, 46116, 49959, 50013, 57096, 58968, 64233, 66612, 66684, 69174, 72241, 77798, 85644, 92232, 99918, 100026, 116697, 128466, 133224, 133368, 138348, 144482, 149877, 150039, 155596, 171288, 199836, 200052, 216723, 233394, 256932, 276696, 288964, 299754, 300078, 311192, 338977, 350091, 399672, 400104, 433446, 449631, 450117, 466788, 505687, 513864, 577928, 599508, 600156, 650169, 677954, 700182, 866892, 899262, 900234, 933576, 1011374, 1016931, 1050273, 1199016, 1200312, 1300338, 1355908, 1400364, 1517061, 1733784, 1798524, 1800468, 1950507, 2022748, 2033862, 2100546, 2372839, 2600676, 2711816, 2800728, 3034122, 3050793, 3150819, 3597048, 3600936, 3901014, 4045496, 4067724, 4201092, 4406701, 4551183, 4745678, 5201352, 5851521, 6068244, 6101586, 6301638, 7118517, 7802028, 8135448, 8402184, 8813402, 9102366, 9152379, 9491356, 11703042, 12136488, 12203172, 12603276, 13220103, 13653549, 14237034, 15604056, 17626804, 18204732, 18304758, 18982712, 21355551, 23406084, 24406344, 25206552, 26440206, 27307098, 27457137, 28474068, 30846907, 35253608, 36409464, 36609516, 39660309, 40960647, 42711102, 46812168, 52880412, 54614196, 54914274, 56948136, 61693814, 64066653, 73219032, 79320618, 81921294, 85422204, 92540721, 105760824, 109228392, 109828548, 118980927, 123387628, 128133306, 158641236, 163842588, 170844408, 185081442, 192199959, 219657096, 237961854, 246775256, 256266612, 277622163, 317282472, 327685176, 356942781, 370162884, 384399918, 475923708, 512533224, 555244326, 713885562, 740325768, 768799836, 832866489, 951847416, 1110488652, 1427771124, 1537599672, 1665732978, 2220977304, 2498599467, 2855542248, 3331465956, 4997198934, 6662931912, 9994397868, 19988795736]

約数ペア:

[(1, 19988795736), (2, 9994397868), (3, 6662931912), (4, 4997198934), (6, 3331465956), (7, 2855542248), (8, 2498599467), (9, 2220977304), (12, 1665732978), (13, 1537599672), (14, 1427771124), (18, 1110488652), (21, 951847416), (24, 832866489), (26, 768799836), (27, 740325768), (28, 713885562), (36, 555244326), (39, 512533224), (42, 475923708), (52, 384399918), (54, 370162884), (56, 356942781), (61, 327685176), (63, 317282472), (72, 277622163), (78, 256266612), (81, 246775256), (84, 237961854), (91, 219657096), (104, 192199959), (108, 185081442), (117, 170844408), (122, 163842588), (126, 158641236), (156, 128133306), (162, 123387628), (168, 118980927), (182, 109828548), (183, 109228392), (189, 105760824), (216, 92540721), (234, 85422204), (244, 81921294), (252, 79320618), (273, 73219032), (312, 64066653), (324, 61693814), (351, 56948136), (364, 54914274), (366, 54614196), (378, 52880412), (427, 46812168), (468, 42711102), (488, 40960647), (504, 39660309), (546, 36609516), (549, 36409464), (567, 35253608), (648, 30846907), (702, 28474068), (728, 27457137), (732, 27307098), (756, 26440206), (793, 25206552), (819, 24406344), (854, 23406084), (936, 21355551), (1053, 18982712), (1092, 18304758), (1098, 18204732), (1134, 17626804), (1281, 15604056), (1404, 14237034), (1464, 13653549), (1512, 13220103), (1586, 12603276), (1638, 12203172), (1647, 12136488), (1708, 11703042), (2106, 9491356), (2184, 9152379), (2196, 9102366), (2268, 8813402), (2379, 8402184), (2457, 8135448), (2562, 7802028), (2808, 7118517), (3172, 6301638), (3276, 6101586), (3294, 6068244), (3416, 5851521), (3843, 5201352), (4212, 4745678), (4392, 4551183), (4536, 4406701), (4758, 4201092), (4914, 4067724), (4941, 4045496), (5124, 3901014), (5551, 3600936), (5557, 3597048), (6344, 3150819), (6552, 3050793), (6588, 3034122), (7137, 2800728), (7371, 2711816), (7686, 2600676), (8424, 2372839), (9516, 2100546), (9828, 2033862), (9882, 2022748), (10248, 1950507), (11102, 1800468), (11114, 1798524), (11529, 1733784), (13176, 1517061), (14274, 1400364), (14742, 1355908), (15372, 1300338), (16653, 1200312), (16671, 1199016), (19032, 1050273), (19656, 1016931), (19764, 1011374), (21411, 933576), (22204, 900234), (22228, 899262), (23058, 866892), (28548, 700182), (29484, 677954), (30744, 650169), (33306, 600156), (33342, 599508), (34587, 577928), (38899, 513864), (39528, 505687), (42822, 466788), (44408, 450117), (44456, 449631), (46116, 433446), (49959, 400104), (50013, 399672), (57096, 350091), (58968, 338977), (64233, 311192), (66612, 300078), (66684, 299754), (69174, 288964), (72241, 276696), (77798, 256932), (85644, 233394), (92232, 216723), (99918, 200052), (100026, 199836), (116697, 171288), (128466, 155596), (133224, 150039), (133368, 149877), (138348, 144482)]