20169567648

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:902

約数の個数: 288

約数和(自身を含む): 63006128640

約数和(自身を除く): 42836560992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 211, 216, 228, 243, 288, 304, 324, 342, 422, 432, 456, 486, 513, 608, 633, 647, 648, 684, 844, 864, 912, 972, 1026, 1266, 1294, 1296, 1368, 1539, 1688, 1824, 1899, 1941, 1944, 2052, 2532, 2588, 2592, 2736, 3078, 3376, 3798, 3882, 3888, 4009, 4104, 4617, 5064, 5176, 5472, 5697, 5823, 6156, 6752, 7596, 7764, 7776, 8018, 8208, 9234, 10128, 10352, 11394, 11646, 12027, 12293, 12312, 15192, 15528, 16036, 16416, 17091, 17469, 18468, 20256, 20704, 22788, 23292, 24054, 24586, 24624, 30384, 31056, 32072, 34182, 34938, 36081, 36879, 36936, 45576, 46584, 48108, 49172, 49248, 51273, 52407, 60768, 62112, 64144, 68364, 69876, 72162, 73758, 73872, 91152, 93168, 96216, 98344, 102546, 104814, 108243, 110637, 128288, 136517, 136728, 139752, 144324, 147516, 147744, 157221, 182304, 186336, 192432, 196688, 205092, 209628, 216486, 221274, 273034, 273456, 279504, 288648, 295032, 314442, 324729, 331911, 384864, 393376, 409551, 410184, 419256, 432972, 442548, 546068, 546912, 559008, 577296, 590064, 628884, 649458, 663822, 819102, 820368, 838512, 865944, 885096, 974187, 995733, 1092136, 1154592, 1180128, 1228653, 1257768, 1298916, 1327644, 1638204, 1640736, 1677024, 1731888, 1770192, 1948374, 1991466, 2184272, 2457306, 2515536, 2593823, 2597832, 2655288, 2987199, 3276408, 3463776, 3540384, 3685959, 3896748, 3982932, 4368544, 4914612, 5031072, 5187646, 5195664, 5310576, 5974398, 6552816, 7371918, 7781469, 7793496, 7965864, 9829224, 10375292, 10391328, 10621152, 11057877, 11948796, 13105632, 14743836, 15562938, 15586992, 15931728, 19658448, 20750584, 22115754, 23344407, 23897592, 29487672, 31125876, 31173984, 31863456, 33173631, 39316896, 41501168, 44231508, 46688814, 47795184, 58975344, 62251752, 66347262, 70033221, 83002336, 88463016, 93377628, 95590368, 117950688, 124503504, 132694524, 140066442, 176926032, 186755256, 210099663, 249007008, 265389048, 280132884, 353852064, 373510512, 420199326, 530778096, 560265768, 630298989, 747021024, 840398652, 1061556192, 1120531536, 1260597978, 1680797304, 2241063072, 2521195956, 3361594608, 5042391912, 6723189216, 10084783824, 20169567648]

約数ペア:

[(1, 20169567648), (2, 10084783824), (3, 6723189216), (4, 5042391912), (6, 3361594608), (8, 2521195956), (9, 2241063072), (12, 1680797304), (16, 1260597978), (18, 1120531536), (19, 1061556192), (24, 840398652), (27, 747021024), (32, 630298989), (36, 560265768), (38, 530778096), (48, 420199326), (54, 373510512), (57, 353852064), (72, 280132884), (76, 265389048), (81, 249007008), (96, 210099663), (108, 186755256), (114, 176926032), (144, 140066442), (152, 132694524), (162, 124503504), (171, 117950688), (211, 95590368), (216, 93377628), (228, 88463016), (243, 83002336), (288, 70033221), (304, 66347262), (324, 62251752), (342, 58975344), (422, 47795184), (432, 46688814), (456, 44231508), (486, 41501168), (513, 39316896), (608, 33173631), (633, 31863456), (647, 31173984), (648, 31125876), (684, 29487672), (844, 23897592), (864, 23344407), (912, 22115754), (972, 20750584), (1026, 19658448), (1266, 15931728), (1294, 15586992), (1296, 15562938), (1368, 14743836), (1539, 13105632), (1688, 11948796), (1824, 11057877), (1899, 10621152), (1941, 10391328), (1944, 10375292), (2052, 9829224), (2532, 7965864), (2588, 7793496), (2592, 7781469), (2736, 7371918), (3078, 6552816), (3376, 5974398), (3798, 5310576), (3882, 5195664), (3888, 5187646), (4009, 5031072), (4104, 4914612), (4617, 4368544), (5064, 3982932), (5176, 3896748), (5472, 3685959), (5697, 3540384), (5823, 3463776), (6156, 3276408), (6752, 2987199), (7596, 2655288), (7764, 2597832), (7776, 2593823), (8018, 2515536), (8208, 2457306), (9234, 2184272), (10128, 1991466), (10352, 1948374), (11394, 1770192), (11646, 1731888), (12027, 1677024), (12293, 1640736), (12312, 1638204), (15192, 1327644), (15528, 1298916), (16036, 1257768), (16416, 1228653), (17091, 1180128), (17469, 1154592), (18468, 1092136), (20256, 995733), (20704, 974187), (22788, 885096), (23292, 865944), (24054, 838512), (24586, 820368), (24624, 819102), (30384, 663822), (31056, 649458), (32072, 628884), (34182, 590064), (34938, 577296), (36081, 559008), (36879, 546912), (36936, 546068), (45576, 442548), (46584, 432972), (48108, 419256), (49172, 410184), (49248, 409551), (51273, 393376), (52407, 384864), (60768, 331911), (62112, 324729), (64144, 314442), (68364, 295032), (69876, 288648), (72162, 279504), (73758, 273456), (73872, 273034), (91152, 221274), (93168, 216486), (96216, 209628), (98344, 205092), (102546, 196688), (104814, 192432), (108243, 186336), (110637, 182304), (128288, 157221), (136517, 147744), (136728, 147516), (139752, 144324)]