420729192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 1315576080

約数和(自身を除く): 894846888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 137, 153, 156, 193, 204, 221, 234, 274, 306, 312, 386, 408, 411, 442, 468, 548, 579, 612, 663, 772, 822, 884, 936, 1096, 1158, 1224, 1233, 1326, 1544, 1644, 1737, 1768, 1781, 1989, 2316, 2329, 2466, 2509, 2652, 3281, 3288, 3474, 3562, 3978, 4632, 4658, 4932, 5018, 5304, 5343, 6562, 6948, 6987, 7124, 7527, 7956, 9316, 9843, 9864, 10036, 10686, 13124, 13896, 13974, 14248, 15054, 15912, 16029, 18632, 19686, 20072, 20961, 21372, 22581, 26248, 26441, 27948, 29529, 30108, 30277, 32058, 39372, 41922, 42653, 42744, 45162, 52882, 55896, 59058, 60216, 60554, 64116, 78744, 79323, 83844, 85306, 90324, 90831, 105764, 118116, 121108, 127959, 128232, 158646, 167688, 170612, 180648, 181662, 211528, 236232, 237969, 242216, 255918, 272493, 317292, 341224, 343733, 363324, 383877, 449497, 475938, 511836, 544986, 634584, 687466, 726648, 767754, 898994, 951876, 1023672, 1031199, 1089972, 1348491, 1374932, 1535508, 1797988, 1903752, 2062398, 2179944, 2696982, 2749864, 3071016, 3093597, 3595976, 4045473, 4124796, 5393964, 5843461, 6187194, 8090946, 8249592, 10787928, 11686922, 12374388, 16181892, 17530383, 23373844, 24748776, 32363784, 35060766, 46747688, 52591149, 70121532, 105182298, 140243064, 210364596, 420729192]

約数ペア:

[(1, 420729192), (2, 210364596), (3, 140243064), (4, 105182298), (6, 70121532), (8, 52591149), (9, 46747688), (12, 35060766), (13, 32363784), (17, 24748776), (18, 23373844), (24, 17530383), (26, 16181892), (34, 12374388), (36, 11686922), (39, 10787928), (51, 8249592), (52, 8090946), (68, 6187194), (72, 5843461), (78, 5393964), (102, 4124796), (104, 4045473), (117, 3595976), (136, 3093597), (137, 3071016), (153, 2749864), (156, 2696982), (193, 2179944), (204, 2062398), (221, 1903752), (234, 1797988), (274, 1535508), (306, 1374932), (312, 1348491), (386, 1089972), (408, 1031199), (411, 1023672), (442, 951876), (468, 898994), (548, 767754), (579, 726648), (612, 687466), (663, 634584), (772, 544986), (822, 511836), (884, 475938), (936, 449497), (1096, 383877), (1158, 363324), (1224, 343733), (1233, 341224), (1326, 317292), (1544, 272493), (1644, 255918), (1737, 242216), (1768, 237969), (1781, 236232), (1989, 211528), (2316, 181662), (2329, 180648), (2466, 170612), (2509, 167688), (2652, 158646), (3281, 128232), (3288, 127959), (3474, 121108), (3562, 118116), (3978, 105764), (4632, 90831), (4658, 90324), (4932, 85306), (5018, 83844), (5304, 79323), (5343, 78744), (6562, 64116), (6948, 60554), (6987, 60216), (7124, 59058), (7527, 55896), (7956, 52882), (9316, 45162), (9843, 42744), (9864, 42653), (10036, 41922), (10686, 39372), (13124, 32058), (13896, 30277), (13974, 30108), (14248, 29529), (15054, 27948), (15912, 26441), (16029, 26248), (18632, 22581), (19686, 21372), (20072, 20961)]